Pustular pimples on the breasts are considered to be boils, sebaceous cysts, folliculitis, acne, etc.; patients need to take into account the condition of the disease and clarify the cause of the disease before targeting treatment. 1. Skin boil: if the pustule is red, hemispherical in shape and painful, it is considered to be a boil; 3% tincture of iodine or mupirocin ointment can be applied to the affected area externally; larger lesions and serious bacterial infections need to be treated with oral antibiotics such as cefprozil. 2. Sebaceous gland abscess: If the pustule manifests itself as a black pinpoint-sized depression in the center, with white contents overflowing after pressing the periphery, it is considered to be a sebaceous gland abscess; surgical excision is often used for treatment. 3. Folliculitis: if this acne manifests as red papules centered on hair follicles, or white pustules at the top, surrounded by a red halo, etc., it can be considered as folliculitis. Can be used topically, bacterial infection with mupirocin ointment, etc., fungal infection with econazole cream, etc.; serious cases can be taken orally, bacterial infection can be used cefuroxime, etc., fungal infection can be used itraconazole, etc.. There are other causes of pustular pimples on the breasts, and it is recommended that the patient consult a doctor in a timely manner for a relevant examination to clarify the cause of the disease, and then follow the doctor’s instructions to receive treatment.