Traditional Culture Encyclopedia - Weather forecast - Why does it itch when it is hot in summer?

Why does it itch when it is hot in summer?

Itching, everyone has experienced it. It is a special feeling on the skin and the most common symptom in skin diseases.

Light itching makes people uncomfortable, and heavy itching makes people irritable. The feeling of itching can't be said. The so-called "can only be understood, but can't be expressed."

Zheng, a Chinese medicine practitioner of Maguang Pharmaceutical Group, said that many people don't know that some common foods actually have antipruritic effects, such as mung beans, pears, red dates and soybeans.

Chinese medicine attaches great importance to the holistic view of dermatosis, that is, "if the disease is inside, it must be outside." Mung beans are specially used to treat heat itching. Because heat itching is caused by fever in the body, and mung beans have antipyretic effect, which is suitable for treating heat itching.

He pointed out that as long as you add water to mung beans until they are slightly rotten, you can drink mung bean water.

In addition, some cool vegetables, such as mint, are very effective for skin itching caused by wind and heat. Mint can be used for external use or soaked in water.

Washing with some common herbs such as cloves, mugwort leaves, Sophora flavescens and Lysimachia christinae can achieve the effect of relieving itching.

Dr. Zheng said: "It is worth noting that Chinese medicine not only treats internal and external symptoms, but also pays great attention to personal care of patients."

He also pointed out that many patients with itching have two illusions, that is, they like to wash with hot water and like to scratch with their hands.

"Hot water will irritate the skin, and the hotter it is, the more itchy it will be. Scratching will damage the skin, and scratching will aggravate itching and bleeding.

"Patients should try to restrain themselves when they itch, or tap the itchy part with their hands to divert their attention."

It is also effective to calm down and keep an optimistic and happy mood and relieve itching. Emotional instability, nervousness or anxiety are the basic causes of itching.

The occurrence of itching may be caused by external factors, so personal hygiene can not be ignored.

Chinese medicine also emphasizes timely sleep; However, many itching symptoms do not need to be nursed back to health.

Skin itching is mostly caused by qi-blood imbalance.

The causes of skin itching are external and internal, mostly caused by qi-blood imbalance. Food can stop.

Common itching includes eating fish, shrimp, seafood, rooster, carp, beef, etc., all of which have the function of "moving the wind". The food containing protein may also make the rash break out or aggravate the original rash, resulting in erythema and maculopapular rash.

There is also an itch caused by alcohol, which is called "alcohol itch". This may be itchy skin immediately after drinking or the next day. Flushing or small red papules may appear when the wine itches.

Patients should appropriately limit the consumption of seafood, bacon, geese, bamboo shoots, peanuts, fermented bean curd and other foods.

Itching patients should try to eat more vegetables and bean products, and ask for low-salt, high-vitamin, light and fresh food.

How to prevent and improve the dry and itchy skin caused by this dry and cold weather? In fact, this seasonal change

The most important thing to cause dry and itchy skin is prevention, because prevention beforehand is often much more effective than treatment afterwards.

In other words, effective measures should be taken in time to avoid skin problems before symptoms appear. And prevent skin dryness and itching.

The most important thing is to keep the skin moist, reduce the loss of water and oil in the stratum corneum and protect the sebum function. suggestion

You can start from the following aspects:

1) When taking a bath, you should choose a mild shower gel with weak acidity to avoid using alkaline soap with strong cleaning power, because

Because even a neutral shower gel is relatively alkaline to human skin. You should also avoid bathing with too hot water, most of all.

It is best to use water temperature close to body temperature (no more than 40 degrees).

Moreover, it is necessary to reduce the number of baths, shorten the bathing time, and avoid excessive loss of water and fat caused by heat. Don't take a bath

Brush hard, because overheated water and hard rubbing will wash away the sebum, keratin and other protective layers of the skin, which is easy to get hurt.

Damage to the skin, and even cause local inflammation of the skin, making the nerves more excited and aggravating itching.

2) After bathing, immediately apply moisturizing body lotion when the skin is not completely dry, especially in particularly dry parts such as limbs.

This can help the skin restore the balance of water and oil, form a thin film on the skin, and prevent the water from evaporating, and because it has just been washed,

When taking a bath, the pores are still slightly open, and skin care products are easier to absorb and penetrate. Wear clothes and socks as soon as possible after applying skin care milk.

Children, not only keep warm, but also prevent the loss of epidermis moisture and sebum, which helps to strengthen the improvement effect on dry skin. skin

After effective moisturizing, it can effectively reduce dry itching.

If you feel dry skin at ordinary times, you should also use lotion at any time to moisturize dry skin in time, with emphasis on calves and hands.

The arm and the front of the tibia of the calf are the parts with the least sebaceous glands in the whole body, so itching and dandruff are most likely to occur, and the arm often bursts.

Exposure to air is also the easiest to dry.

3) The topic of body milk has been discussed a lot in the forum, and I want to recommend some mild ingredients to you.

Emulsion.

La roche-posay Yingrun Body Lotion:

In addition to glycerin and other commonly used humectants, its ingredients mainly contain the extract of the plant "avocado"; Avocado is very rich.

Rich in glyceric acid, protein and vitamins, it is moist but not greasy. Because it is closest to human sebum membrane, it can not only soften, but also soften.

Moisturize skin, keep skin soft and elastic, and accelerate the healing of skin lesions. There is a natural "sebum film" similar to human skin.

"Skin care effect. As long as a thin layer is applied to dry skin, it can effectively moisturize the skin and relieve itching.

Use.

Neutrogena body lotion body moisturizing lotion: rich in glycerol and natural sesame oil.

, can quickly moisturize dry muscles and prevent water loss. Excellent moisturizing ability, can provide moisture for skin for more than 8 hours.

L 'Occitane Shea butter: contains 15% shea butter, natural honey and apricots.

Seed oil, which contains essential fat components and vitamins, can maintain the natural moisturizing level of skin and has a light, soft and smooth texture.

Easily absorbed, it can keep the skin soft and shiny all day after use, bringing high-efficiency nourishing, moisturizing and protecting effects, and is suitable for any skin.

Used for sensitive skin in dry season or time.

Especially shea butter, which is rich in unsaponifiable components, has deep moisturizing effect, which can not only prevent drying.

Cracking can further restore and maintain the natural elasticity of the skin.

Biotherm body moisturizing lotion: contains natural mineral water ingredients, rich in minerals, and its unique ingredient PERTARE can

Therefore, the moisturizing molecules are fully absorbed by the skin, and the skin is effectively nourished while replenishing water, so that the skin no longer feels dry and tight.

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4) Reduce the use frequency of exfoliating products and avoid damage to skin protective film caused by excessive exfoliation. Skin care products should also follow the season.

Adjust and update in time, if your current skin care products will have tingling or even hair after use.

It's red and itchy. It should be replaced immediately. You should choose a skin care lotion/cream with low irritation and high moisturizing degree, and it should be functional.

To strengthen moisturizing, it is recommended to use moisturizing cream or cream emulsion containing moisturizing ingredients such as hyaluronic acid and collagen to lock water and moisturize.

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5) Pay attention to sun protection during the day. Although the sunshine in autumn doesn't look as strong as that in summer, in fact, the ultraviolet rays in autumn

The power is still not to be underestimated, because the concentration of atmospheric ion layer in autumn is thinner than that in summer, and the amount of ultraviolet rays absorbed is less than that in summer.

Therefore, ultraviolet rays are still quite strong. It can be said that the skin is more vulnerable to ultraviolet rays during this period, and ultraviolet rays

It is also one of the culprits of dry skin, so don't forget to apply sunscreen after applying moisturizing lotion during the day.

Protect the skin from ultraviolet rays and visible light in various bands.

6) In order to avoid evaporation of skin moisture caused by dry indoor air, efforts should be made to increase indoor humidity and keep it at ordinary times.

It will be more appropriate to hold it at about 50 degrees. If you stay in an air-conditioned room for a long time, it is recommended to use something like air plus indoors.

Humidifier and other equipment; Or you can take an economical way, such as putting a few pots of water indoors, or putting a few fish tanks and water.

It is also a good choice to raise plants to keep the indoor air moist, which helps to keep the skin moist. Before going to bed every night, you can also

Putting a small basin of water beside the bed can also play a certain role in humidification.

7) Loose cotton products should be selected for personal clothing, and it is best to absorb sweat and breathe freely to avoid contact friction or hot sweat.

Causes itchy skin. At the same time, we should also avoid wearing sweaters, nylon and chemical fiber clothes to avoid irritating the skin.

Some people especially like to wear thermal underwear in cold weather, but be careful that some thermal underwear is made of composite sandwich material.

What is made is to sandwich a fluffy chemical fiber between two layers of ordinary cotton cloth to keep warm. And this.

This chemical fiber component is easy to rub on human body to generate static electricity, which can generate a large number of cations around human body.

It can irritate the skin, reduce the moisture of human skin, increase dandruff, and cause itching, so the skin is allergic.

Users should try to choose underwear that is not easy to generate static electricity, such as pure cotton and silk.

In addition to choosing suitable skin care products, internal conditioning is also very important. Pay attention to rest and proper psychological pressure.

Strength adjustment. In terms of diet regulation, we should pay attention to drinking more water, replenish the water lost by the body and increase the water supply of the skin.

Here you are. Pay attention to balanced nutrition and eat more water-rich foods such as fresh fruits and vegetables, milk and soy milk. You can also eat sesame oil yellow often.

Foods such as beans and peanuts contain unsaturated fatty acids, such as linoleic acid, but the human body lacks linoleic acid and the skin will become dry.

Dry and scaly.

Vitamin intake is also very important for the prevention and treatment of skin itching, especially vitamins A, B2 and B6. When the human body lacks vitamins,

A, the skin will become dry, scales will appear, and even prickly papules will appear on the skin, so eat more vitamin A.

Food, such as animal liver, carrot, rape, celery, eggs, cod liver oil, etc.

Vitamin B plays a vital role in human metabolism, and the lack of vitamin B will make the metabolism in the body.

Causes obstacles, affects cell function, and easily causes skin problems such as dermatitis and acne. Foods containing vitamin B6 are: wheat bran,

Potatoes, peas, Chinese cabbage, beef liver, beef kidney, bananas, etc. ; Foods containing vitamin B2 are: soybean, yeast, animal liver,

Mushrooms, etc.

At the same time, patients with itchy skin should avoid spicy, greasy, seafood, coffee, cigarettes, wine and other irritating foods, because such foods.

It is a kind of stimulation to human body and skin, which may aggravate the condition of people who already suffer from certain skin diseases. Such as patients with skin suppuration.

Eat less sweets, wine, etc. Foods such as peppers, onions, garlic, wine and strong tea can lead to poor sleep quality and emotional instability.

Many reactions, these psychological factors will also affect people's sensitivity to stimuli, and it is easier to produce itching, especially for yourself.

The symptoms of patients with pruritic neurological disorders will be aggravated.

Eat a light diet and eat less high-fat foods, because high-fat foods will increase the oil burden on the skin, especially on the skin surface.

The pores on the surface are easily blocked; Eat less sugary food, too much sugar will increase the proliferation of bacteria on the skin and stimulate it.

Skin, causing skin itching. Seafood such as fish, shrimp and crab are "allergens" of itchy skin, which is easy to make the skin.

The release of active substances around blood vessels, which aggravate skin itching, should also be avoided.

For simple seasonal skin dryness and itching, as long as the above maintenance principles are achieved, it can be greatly improved or even eliminated.

The problem of itchy skin.

If severe intractable itching occurs, we should consider whether there are other visceral diseases, such as diabetes and chronic kidney disease.

Glomerulonephritis, chronic constipation, tumor, etc. It can also cause skin itching to varying degrees, so you need to see a doctor immediately.

The hospital conducted relevant inspections.

For the treatment of skin itching, western medicine mainly focuses on calming and relieving itching. Remember not to scratch if the skin is dry and itchy.

The affected area, so as not to itch more and more, leading to the expansion of the scope.

Maybe everyone has had this experience, sometimes walking from cold outdoor to warm indoor, or at night.

Take off your thick coat and lie on the bed before going to bed, and your skin will suddenly itch under the stimulation of one cold and one hot.

You can't help scratching, but the more you scratch, the more itchy you are. The more you grasp it, the more serious it becomes, resulting in a kind of evil.

Sexual cycle.

Moreover, scratching is likely to damage the skin and strengthen the skin's response ability. If you grab it too hard, it may cause dermatitis.

Or leave skin pigmentation and lichenoid sclerosis, which will be more difficult to treat.

So many times, if the itching is not very serious, try to endure it. Don't scratch casually, you can dry the itchy place.

Use something that moisturizes the skin. If it itches badly, you can also apply some local ointment containing mint and other cool ingredients.

Antipruritic ointment/liquid medicine (such as calamine lotion, saigengding cream, triamcinolone acetonide ointment, etc. ) can relieve symptoms and make the skin gradually return to normal.

Often; Or local cold compress with a towel soaked in cold water can also relieve the symptoms of itchy skin.

For oral medicine, people with dry skin can take cod liver oil pills, one pill three times a day. Oral multivitamins (e.g. administration)

Erkang and calcium tablets also have certain auxiliary effects on itching treatment.

When there are common itching symptoms, you can take cetirizine and cetirizine. There is no calming effect during the day and sleep at night.

Take chlorphenamine, cyproheptadine and other sedative antihistamines for half an hour. If the whole body itches, it is very difficult for a ninja, so you can wear it.

Allergic drugs such as that one or cyproheptadine can relieve symptoms.

For external use, the situation is more complicated, and drugs need to be selected according to the different conditions of patients.

The skin on the face itches

Generally speaking, if the facial skin is itchy, 4 ~ 6 layers of gauze can be soaked in 3% boric acid solution and applied to the face.

Wet compress for about 1 hour, and then apply a thin layer of Ai Le pine ointment once a day. This topical medicine includes

It has astringent, skin-caring, antiallergic and rash-removing effects, and has no adverse stimulation to facial skin and will not cause facial problems.

Side effects of corticosteroids, such as skin atrophy and telangiectasia. In addition, all skin care products must be stopped during treatment.

Nape of neck, back, limbs, back of hand and instep.

If skin itching occurs on the back of neck, back, limbs extension, back of hand and instep, you can choose Piyanping ointment.

, endless cream, anti-allergic and itching-relieving water and other drugs. These drugs have neuropathic itching and antiallergic effects, but they are irritating to the skin.

Sex is also relatively strong, because the epidermal keratin layer in the above parts is relatively thick, so it can tolerate the slight damage to the skin caused by such drugs.

Bad stimulation.

Chest, abdomen, buttocks

Neck, chest, abdomen, buttocks, and the front of limbs are itchy, and calamine lotion and zinc oxide can be used.

Preparations, these drugs have soothing, protective, cooling and itching relieving effects on the skin, and have no irritation. Because the cuticle of these parts of the epidermis

It is relatively thin, and alcohol can't be used as a solvent, such as anti-allergic antipruritic water and dermatitis tincture.

Axillary, periumbilical, groin

Skin itching occurs in armpit, navel, groin, vulva and anus, and compound miconazole soft cream and pevisone cream can be used.

(also known as Compound Dakening Cream), Fukang King Cream, Baolongkang Cream, Compound Connollo Cream, etc. This medicine has antiallergic, antipruritic and anti-genuine effects.

Bacterial infection. Because there are many skin secretions in the above parts, the skin is often in a moist state, when the skin in these parts occurs

Itching is often accompanied by various types of fungal infections, so the above drugs are very suitable for the skin in these parts.

Itchy.

In addition, it should be emphasized that the above medication information is for reference only, whether it is oral or topical.

My suggestion is to use it rationally under the guidance of a professional doctor after diagnosis, because blind medication is promising.

Energy will have adverse effects on the skin, resulting in side effects.

It is particularly important to note that when the skin is itchy, do not use some topical ointments containing hormones such as Pi Yanping and Wuzi at will.

Corticosteroid cream, such as cream, skin relaxing cream, etc. This hormonal drug may be effective at first, and after coating,

It can make some skin symptoms disappear quickly, but it is likely to be coated with drugs after long-term use.

Skin abnormalities, such as secondary infection, folliculitis, telangiectasia, hormonal dermatitis, skin atrophy, pigmentation and other side effects.

Use, women may also have serious reactions such as increased hair.

In addition, after using hormone drugs, it is easy to produce dependence or drug resistance, and may also lead to allergies, leading to a rash on the affected area.

Now it is dry, rough, peeling, and even has shallow cracks.

Therefore, it is suggested that if the skin is only slightly itchy, it should be used for external use without hormones and with moisturizing effect.

Medicine will do (cod liver oil ointment. Urea ointment can be used). If it is severe itching and obvious large area of skin

Rash, or skin redness, ulcers, exudation and other dermatitis symptoms, do not choose drugs for treatment at will, should be immediately.

That is, go to the hospital for medical treatment and use external and oral drugs under the guidance of a doctor to avoid further deterioration of the condition.