With the summer heat and skirts, UV rays are pervasive and overexposure of the skin to UV rays, especially repeated high intensity sun exposure, often leads to skin sunburn. Signs and symptoms of sunburn generally appear within 1-24 hours and peak within 72 hours, except for severe reactions. Skin changes range from mild erythema with transient scaling to pain, edema, skin tenderness and large blisters, and in some cases, hospitalization due to systemic symptoms or severe complications of sunburn. Severe sunburns are often caused by the lack of preparedness or timely scientific care at the beginning of the sunburn. 1, burn serious skin will appear small blisters, do not pierce with a needle or scratch with your hands, should be applied to the affected area some antibacterial ointment to control skin inflammation, and then covered with sterile gauze to absorb the moisture in the blisters, protect the skin trauma, and promote its healing. It is best to visit the dermatology department of the hospital if possible. 2, the burn will appear about three or four days peeling phenomenon, at this time also can not be peeled off by hand, but should let it fall off by itself. 3.After the sunburn, it is likely to leave discoloration, which can be appropriately supplemented with Vitamin C (water-soluble), Vitamin E and A (fat-soluble, not in excess, otherwise it may cause poisoning), or use some Chinese medicinal preparations to lighten the pigment, if it does not fade for a long time, if necessary, you can go to the hospital dermatology department for laser treatment. 4.Sunburn may also leave scars, it is recommended that early treatment at the hospital dermatology department, a small amount of silicone gel, Chinese medicinal preparations and other drugs can be used to lighten the scars, early repair. 5, try to avoid mental tension and excessive fatigue, should maintain a good mood, sufficient sleep to promote skin repair. Also remind everyone, sunscreen, moisturizing water, mask, repair cream, cleanser, etc., must choose the regular brand, or to the hospital dermatology department with drug makeup, otherwise not only can not achieve the effect of prevention and repair, but also may lead to allergic reactions or even other hazards due to poor quality products instead of skin.