The best time to treat granulomatous mastitis surgery should be after the inflammation is controlled and the skin is not red or swollen. Granulomatous mastitis is a recurrent disease, which is mainly characterized by mastitis lumps. Surgery is more likely to achieve a cure when the lesions are more confined. Granulomatous mastitis can be treated with antibiotics against infection to control inflammation before surgery. If surgery is performed during the inflammatory phase it may lead to further spreading of the inflammation and abscess formation at a later stage. In addition if granulomatous mastitis, the disease progresses, the breast pus formation of pus cavity also need to be treated as soon as possible surgery In the process of surgery, the lesion should be completely removed to avoid residual, if there is residual may lead to recurrence, so completely remove the lesion is the most critical part of the surgery. In addition, after the removal of the lesion, the shape of the breast can also be maintained through partial reconstructive surgery. If the patient has granulomatous mastitis, it is recommended to go to the regular hospital for examination and cooperate with the doctor’s treatment.