For the symptoms of prickly heat on buttocks, it is necessary to get rid of the bad environment, avoid prolonged sedentary activities and take medication. 1. Get out of the bad environment: To get out of the hot environment as soon as possible, you can use a fan or air conditioner to cool down your body, which will help to improve the symptoms of localized prickly heat. 2. Avoid prolonged sitting: For white-collar workers, the symptoms of prickly heat on the buttocks may be caused by prolonged sitting in the hot summer, which can be adjusted appropriately by avoiding prolonged sitting, which can improve the symptoms. 3. Medication: When the symptoms of ass prickly heat are more serious, you can cooperate with the doctor to choose glycerine lotion, hydrocortisone topical treatment, if necessary, add oral loratadine, cetirizine and other antihistamines, so as to alleviate the symptoms of itching. After the diagnosis of prickly heat on the buttocks, the patient should cooperate with the doctor as soon as possible to carry out standardized treatment, in order to reduce the adverse effects of the disease. The above medications should be used in accordance with medical advice.