Children with heat rash should lower the environmental temperature, keep cool, wear loose breathable clothing, keep the skin clean and dry, such as severe symptoms can be used topical glycerine lotion and so on. Heat rash, also known as sweat rash, commonly known as prickly heat, is a common skin disease in summer and hot and humid environments, manifested as part of the skin with small pimples or mounds of herpes, mostly accompanied by itching, pain, generally do not need treatment, improve the environment, strengthen the local care can usually subside on their own, such as the symptoms are serious, you can topical glycerin lotion. The cause of the child’s heat rash is mainly due to the environment is too hot and humid, so keep the environment cool is the most critical, through the air conditioning, fans to reduce the environmental temperature, and at the same time, if you have sweating in time to warm water bath, to reduce the stimulation of the skin of the sweat, wearing loose, breathable and soft clothing to reduce the friction of the skin, to help absorb the sweat to keep the skin dry. If the child is not feeling well, it should be treated under the guidance of a specialist, do not blindly use drugs on your own, so as not to cause adverse effects on their bodies.