In general, it takes about three days for the milk return and swelling to lead to relief of breast swelling and pain, during this period, infants should be strictly prohibited from sucking milk or breast massage to avoid excessive milk production, and take milk return medicine and vitamin B6 under the guidance of a specialist. The breast should be emptied as soon as possible and treated with intravenous penicillin or cephalosporin antibiotics to combat infection. If medication does not work, you should go to a regular hospital for breast surgery or general surgery for surgical treatment of breast abscesses. During the period of breastfeeding, you should eat light and vitamin-rich foods, and avoid high-fat, spicy and stimulating foods.