If the pimples on the buttocks are painful, if they are single, the possibility of folliculitis or boils due to bacterial infection is high, which is related to factors such as dampness, sweating and sedentary buttocks. For recurring cases, zinc supplements can be given. For those with extensive rashes, oral antibiotics are needed. If there are diseases such as anemia, high blood sugar, malignant tumors, etc., the body’s resistance is poor and prone to recurrence, and active treatment of the primary disease is needed.