Traditional Culture Encyclopedia - Weather forecast - Why does the face turn red when the weather is hot? What should I do?

Why does the face turn red when the weather is hot? What should I do?

Prevention and control methods:

1. In terms of diet, people who are prone to blushing should eat less foods that will increase blood vessel dilation, such as coffee, tea, cola and other caffeinated foods. Supplementing some vitamin B can also help nerve repair and soothe the nerves.

2. When you go home from the sun, generally don't wash your face immediately. Instead, wash your face with wet water after the skin is cooled to normal temperature. The facial cleanser is preferably milk, honey, etc. which has moisturizing and heat preservation effects.

3. After cleaning, you can apply some skin care products with more water on your face. Don't forget to put some on your neck when you apply it.

4. The self-made freckle-removing and whitening mask can prevent the generation of melanin after sun exposure. The freckle removing and whitening mask can prevent melanin from entering epidermal cells. Freckle-removing and whitening mask can be purchased in shopping malls or made by yourself. The self-made freckle-removing and whitening mask can be evenly mixed with a spoonful of honey, a proper amount of flour or pearl powder, the oil body of vitamin E capsules and a piece of vitamin b3 powder (both in vitamin E and vitamin b3 pharmacies) and applied to the face and neck skin. /kloc-After 0/5-20 minutes, wash with clear water and apply skin care products with more water content.

5. If the skin is red or stinging after sun exposure, don't use any cosmetics. This shows that the skin is close to the degree of sunburn. Don't use any cosmetics at this time, try to wait for the skin to cool naturally, then apply gauze and wet the face with ice water to calm the skin and naturally return to normal. If you have peeling or rash, please don't apply any cosmetics and ask the doctor for timely treatment.

In addition, the harm of sunlight to the body can be divided into acute and chronic. Acute injury is what we usually call sunburn, that is, the skin will appear redness, pain, peeling, blistering, and even severe fever and headache.

7. As for chronic damage, it includes premature skin aging, yellow face, dryness, spots and wrinkles. This is because the ultraviolet rays in the sun will destroy the skin tissue, slow down the metabolism of the skin, and make the dead skin accumulate on the epidermis for a longer time. Cold water bath and skin cream without irritating substances (preferably containing vitamin E).

8. The chronic damage of sunlight to the body is frightening, but the acute damage is also very disturbing. If the sunburn is not too serious, you can try cold compress or cold water bath, and then apply moisturizing cream (preferably vitamin E) without irritating substances. If blisters appear on the skin, it is best to apply anti-inflammatory ointment after the doctor's diagnosis.

9. In addition, people with sunburn can try the following natural therapies, which can effectively relieve discomfort after sunburn. Aloe vera: Apply the juice of aloe vera to sunburned skin and let it dry naturally. Aloe vera can not only help the injured skin recover faster and prevent peeling, but also has the effect of immediately reducing fever and cooling when the skin burns due to sunburn.

The reason why the face turns red in hot weather.

1. telangiectasia

When the weather is hot, the capillaries on the face are easy to expand. If the capillaries on the face are rich, after heating, the capillaries will expand and the blood circulation on the face will accelerate, resulting in blushing and burning. This is the normal reaction of facial skin when the weather is hot.

2. Capillary burst

When the facial skin is suddenly stimulated by the outside world, it is easy to cause tiny capillaries to burst and blush. When the weather is hot, the skin capillaries burst under the stimulation of heat, but they will blush. This situation has no effect on health, but we can improve blushing by strengthening the tolerance of facial blood vessels.

3. Caused by skin allergy

When the weather is hot, sensitive skin is prone to skin allergies. Skin allergies may cause blushing. In addition, because of the sun, you may suffer from skin diseases such as solar dermatitis, and it is also easy to cause blushing, usually accompanied by itching and other discomfort. You should see a doctor and use ointment to relieve discomfort under the guidance of a doctor.

4. Red blood on the face.

People with red blood on their faces have thin skin and are sensitive. When the weather is hot, the capillaries dilate and the skin is easily reddened when stimulated. In this case, we should pay attention to the cold and hot stimulation exercise of facial skin, and also pay attention to avoiding the use of cosmetics.

5. Skin damage caused by sun exposure

When the weather is hot, if the ultraviolet rays are strong and adequate sun protection measures are not taken, it is easy to cause the skin on the face to become red and hot after being exposed to the sun. This is because excessive ultraviolet radiation can cause chronic damage to the skin, leading to redness, especially for people with white skin, which often turns red and black after exposure to the sun.

Eat warm food

When the weather is hot, the telangiectasia of the body is easy to make you blush. If you eat warm, spicy and irritating food again, it will further accelerate the blood circulation of your body and make you blush and fever.