Summer sweating buttocks pimples may be related to folliculitis, eczema and other reasons, need to be based on the cause of the external and oral medication. 1. Folliculitis: hot weather can lead to local moist and sweaty, easily induced bacterial infection, making the buttocks pimples. You need to follow the doctor’s instructions to apply topical clindamycin gel, mupirocin ointment and other drugs to treat it. 2. Eczema: summer buttocks sweat more, local stimulation and high temperature environment is easy to induce eczema, showing erythema, pimples, itching and other symptoms. It is recommended to use glucocorticoid drugs such as mometasone furoate ointment under the guidance of a doctor, and oral antihistamines such as cetirizine can be taken when itching is significant. In addition, due to the hot weather in summer, it is recommended to wear loose and breathable clothes and avoid prolonged sitting. Specifically need to go to the hospital, clear cause of the disease, and then follow the doctor’s prescription medication.