Prickly heat inside the hair is too itchy, it is recommended to get out of the hot and dry environment, external ointment application, if necessary, with oral antihistamine, glucocorticoid drugs treatment. 1. Get out of the environment: prickly heat on the head is related to high environmental temperature and local sweat ducts. It is recommended to pay attention to scalp cleanliness and hygiene, do not scratch and stimulate, avoid inducing infection. Do not often in the hot environment, can reduce sweat secretion. 2. Topical medication: local application of tretinoin econazole cream, hydrocortisone butyrate cream can quickly relieve the inflammatory reaction. 3. Oral medication: if necessary, oral levocetirizine hydrochloride, loratadine and other drugs, has the effect of anti-allergy, anti-itch. Can also with oral dexamethasone and other glucocorticoid drugs, can quickly relieve symptoms. Scratching causes infection, can be given mupirocin, fusidic acid cream coating treatment. It is recommended to pay attention to scalp cleanliness and hygiene, pay attention to the care of diet, do not drink alcohol. If necessary, go to the regular hospital dermatology consultation, combined with the advice of a specialist doctor medication, avoid blind self-medication.