Prickly heat is an inflammatory reaction triggered by sweat overflow to the surrounding tissues due to sweat gland excretion disorder in a hot environment. Children to prickly heat should first get out of the high temperature environment, mainly by strengthening skin care, topical drug treatment and other symptomatic treatment. 1. Get out of the hot environment. The formation of prickly heat is directly related to the high temperature of the environment, so the first thing to do is to pay attention to keep the temperature of the environment where you live appropriate, not too high. 2. Strengthen skin care. Try to keep the skin clean, avoid irritation, and keep a light diet. 3. Topical medication. Prickly heat in the clinic will have obvious itching, tingling and other discomfort, in the treatment can choose some anti-inflammatory and anti-itching medication, such as glycerine lotion, fluoride acetate easy ice cream to stop itching and so on. If children have prickly heat, parents are advised to bring them to the hospital in time and follow the doctor’s instructions to deal with and treat them, and do not use medication on their own.