Adults with prickly heat on the face can use topical medications to apply, but also oral antihistamines, daily attention to ventilation and cooling, pay attention to personal hygiene. Prickly heat is mainly due to the high temperature environment sweat glands large secretion caused by sweat can not be excreted in a timely manner, the formation of prickly heat. Adults with prickly heat on the face can be treated with topical medications, such as glycerite lotion, for patients with significant itching can be taken orally, antihistamines such as loratadine. Usually pay attention to avoid high oil and high fat food, eat a light diet, pay attention to personal hygiene, pay attention to ventilation and heat dissipation, avoid prolonged activities in hot environments. If the symptoms of prickly heat on the face are more serious, it is recommended to consult a dermatologist in the hospital, and the above medications should be used according to the doctor’s instructions.