Traditional Culture Encyclopedia - Weather forecast - How is the face itchy on a hot day?
How is the face itchy on a hot day?
Causes of itchy face in hot weather 1. Ultraviolet allergy.
After the skin is exposed to the sun, there will be acute injury reaction, especially in the exposed parts such as neck, face, arms, shoulders, back, etc., erythema, blisters, itching, pain like fire.
If you get sunburned repeatedly, it will make your skin sensitive to light and produce a photosensitive reaction.
2. Food allergy
There are many kinds of food in summer, some of which can induce allergies, such as fish, shrimp and crab.
These foods can cause skin redness, rash, itching and other symptoms.
Mite infection
3. When the weather is hot, the frequency of turning on the air conditioner will become higher, and mites will be born if the air conditioner is turned on frequently;
Many pathogenic bacteria will accumulate in air conditioners, and mites are very small. The toxin released after it bites the human body is easy to make people allergic and cause itchy skin.
If you scratch your skin with your hands, it will also cause infection and suppuration.
4. Jewelry allergy
When it is very hot, skin pores are open, and people are more likely to sweat;
Others like to wear metal necklaces, bracelets, anklets, earrings and so on.
These ornaments will cause an allergic dermatitis after contact with the skin, and the skin will be red, swollen, papules and even itchy all over.
5. eczema
The seasonal characteristics of damp heat are easy to induce eczema, and some people are allergic, so they are more likely to be infected with allergens and suffer from eczema;
When the weather is hot, people often have poor appetite, so they prefer to eat spicy and stimulating food to increase their appetite; I also like to eat a bottle of cold beer to cool down, which eventually leads to the decline of people's immunity, which makes the virus invade and prone to eczema.
sweat stain
Sweat spot is a common name for tinea versicolor, and the pathogen is generally Malassezia;
Malassezia is a saprophytic bacterium of normal skin, but under special circumstances, such as high temperature and humidity, local fat and sweating, poor sanitary conditions and so on. This kind of bacteria will multiply in large numbers, which will eventually cause inflammatory reaction of the skin, leading to unbearable itching of the skin.
The solution of itchy face in hot weather pays attention to skin cleanliness.
1, the water temperature in the bath should not be too high, which will lead to sebum loss;
2, the bath time should not be too long, try to wash with a shower, the bathtub is easy to breed bacteria;
3. Use bath lotion, and do not use alkaline toiletries such as soap;
4. Reduce bathing and prevent skin abrasions;
5, after a bath, apply lotion, which can protect the skin well.
Diet regulation
1, mung bean
Hot itching is caused by fever in the body. Mung bean has a good antipyretic effect and is very suitable for treating skin itching caused by hot weather.
Add water to mung beans, soak until slightly rotten, and drink mung bean water directly.
2, mint
Mint has the effects of cooling, relieving itching, diminishing inflammation and relieving pain;
Mint can be applied externally or soaked in water.
The reason why the face is itchy and red The more delicate the skin, the easier it is to itch in dry air, such as babies.
Some people's skin itself is dry, and it is easier to peel and itch in the dry season.
Nowadays, many skin care products have added chemical raw materials, which can easily irritate the skin, especially in autumn and winter, and the skin is easily dehydrated.
After some people exercise in love sweating, the PH value of sweat is alkaline, which is easy to breed bacteria, especially mites, which can easily cause itchy face, so it is necessary to clean the sweating parts as soon as possible after exercise. How is the face itchy and red?
In addition, itchy face does not rule out the possibility of dermatitis. If it still itches after trying many methods, it is recommended to go to the hospital for diagnosis and treatment, so as not to delay the best treatment opportunity.
& gt& gt& gt More exciting next page? The remedial method with itchy and red face?
- Related articles
- How to deal with the extremely cold weather of 20 10?
- What skirt is suitable for flat chest?
- Why is Liupanshui cool?
- Win 10 weather display is not in the correct position. What happened? Solution to the wrong position of Win 10 weather display
- What are the four words that describe the weather?
- Observation of Moon Phase in Hangzhou from July to August
- Happy copy of eating ice cream with my boyfriend (a collection of 20 sentences)
- Devil may cry 4 kills fire cows and toads quickly: a tutorial on killing fire cows and toads quickly.
- Send points: China four great basin, what are the four great lakes, and where are they?
- The first time I went to work in Hami, Xinjiang, I didn't know what clothes and shoes to wear.