Solar dermatitis, commonly known as sunburn, usually shows redness, blisters or bullae in the exposed parts within a few hours after exposure. There is burning, itching or tingling in the skin lesion. Mild 1-2 days, the rash can gradually subside, with desquamation or pigmentation in different degrees; Severe cases may be accompanied by cold-like symptoms, such as fever, fatigue and general malaise. You can recover in a week or so. Solar dermatitis: It is a kind of delayed allergic dermatosis induced by sunlight. Some people think that it is mainly caused by UVB, while others think that it is mainly caused by UVB. It is characterized by a polymorphic rash, including erythema and papules; When the skin is exposed to less intense sunlight, some people will have symptoms such as redness, itching and rash, which will be aggravated in summer. After cleaning the affected area, Yan Daning was used externally to recuperate dermatitis; People who work outdoors for a long time should pay attention to protective measures to avoid long-term exposure to the sun. When going out, they can take an umbrella and apply sunscreen.

1. People with a history of spring dermatitis can apply sunscreen appropriately to protect their skin from ultraviolet rays and visible light in various bands.

2. Prevent long-term exposure. You can cover it with a wide-brimmed protective hat or umbrella when you go on a spring outing.

3. Don't use cosmetics containing more photosensitive substances. Like spices.

4. Eat more foods containing vitamin A and fresh fruits and vegetables to maintain the normal function of the skin. Some photosensitive substances that can induce spring dermatitis, such as rape, spinach, lettuce, figs, etc. You should try to eat less or not.

Try not to use hot water, alkaline soap or rough towels when washing your face.

6. Do facial beauty exercises every day. The method is as follows: After fingers are put together and palms are slightly hot, gently massage forehead and cheekbone skin, nose and ears for 3-5 minutes to promote facial blood circulation and make facial skin smooth.

7. Avoid exposure to the sun for a long time and minimize activities in the sun around noon; Secondly, when the sun is strong, it is not necessary to wear a straw hat or a sun hat, or a sunshade, long clothes, white or light colors are better, and you can also wear a color changer or sunglasses.