Inflammatory lesions of the mammary gland localized purulent inflammation can usually be cured, and patients can be treated by surgical incision and drainage or abscess puncture and drainage. Inflammatory lesions of the mammary gland localized suppurative inflammation is an acute suppurative infection caused by milk stasis and bacterial invasion of the mammary tissue, mainly with Staphylococcus aureus being the most common. Clinical manifestations include redness, swelling, and later abscesses, which can be palpated as a fluctuating sensation under the skin. Inflammatory lesions of the breast localized purulent inflammation will form breast abscess, breast abscess needs surgical incision and drainage or abscess puncture drainage, the pus in the abscess will be completely removed. And after the operation, we should strengthen the anti-infection treatment, and the patient’s surgical incision should be changed on a regular basis, during the period of treatment, we should also stop breastfeeding, the patient needs to take the initiative to suck the milk, empty. It is recommended that patients go to the regular hospital in time, under the guidance of professional doctors to take targeted treatment measures, and active treatment.