In the hot summer, there are many people fighting on the front line of high temperature, such as participating in rescue and disaster relief personnel, traffic police, sanitation workers, construction workers and so on. Long time outdoor high temperature environment, it is easy to have various skin problems, so how should we deal with and prevent it? Sunburn Sunburn skin manifests as large red spots, accompanied by pain, and in serious cases, blisters, symptoms start 3 to 5 hours after sun exposure, and reach a peak within 12 to 24 hours. Long hours of outdoor work and activities, the skin is relatively white, the surrounding environment for water or sand and other situations are particularly prone to sunburn. Treatment: 1, skin cooling: cold compresses, wet compresses (with a clean towel can be) or cold water or ice milk soaked sunburn area. Note that try to avoid ice (such as direct skin contact with ice, ice bags), may cause frostbite. 2, can be applied externally furnace glycolate lotion or hydrocortisone butyrate cream; 3, pain obvious can take oral painkillers, symptoms must be serious in time to go to the hospital. Insect bite dermatitis Summer is the mosquito-infested season, especially near water, bushes, grass and other environments more susceptible to mosquito infestation. After being bitten by mosquitoes, the body will appear some small red bumps, very itchy, the more you scratch the more you want to scratch sometimes will scratch the skin. Treatment: 1, external application of glyburide lotion or dermatol ointment; 2, severe symptoms can be applied externally halometasone cream and oral anti-allergy drugs such as levocetirizine, epinephrine, etc. (need to be used under the guidance of a doctor) 3, outdoor work is recommended to wear long pants and long sleeves, tighten the cuffs and pants for good protection. Summer Dermatitis Summer dermatitis can easily occur when the skin sweats a lot in the summer heat and sun. The symptoms are large bright red spots on the trunk, arms, thighs and calves, with pinhead to corn-sized bumps on top of the red spots, itchy, high temperature symptoms are heavy, the temperature drops, the symptoms will be reduced. Treatment: 1. Topical application of glyburide lotion or Denide cream; 2. In severe cases, oral anti-allergy medication is required; 3. Hand and foot impregnation Often seen on the Internet to participate in the flood rescue of the armed forces soldiers hands and feet for a long time after soaking skin whitening, wrinkling, swelling. This situation is the skin for a long time soaking water caused by hand and foot impregnation. Treatment: keep the local dry, wash with puff powder (general commercially available prickly heat powder can be) puff on the affected area, or in mild erosion with 3% boric acid solution wet compress, topical ointment such as bifidazole gel.