There are many reasons for postpartum breast pain, which may be due to poor milk ducts, mastitis, breast abscesses, etc. The causes should be clarified and treated. Common causes and treatments 1, poor milk ducts: after giving birth, if the milk is sticky, maternal nipple sunken and other reasons that lead to the newborn sucking difficulties, can cause the mammary ducts are not smooth, the breast swelling and pain. The woman can drink more water, more chicken soup, fish soup, broth, etc. to relieve the sticky milk. In addition, when the nipple is invaginated, a negative pressure suction device can be used to pull on the invaginated nipple to lengthen the ducts and fibrous cords of the breast; 2. Mastitis: when the woman suffers from mastitis, there will be redness, swelling and pain in the breast. If the situation of maternal mastitis is not serious, only local accumulation of milk caused by the baby can continue to feed the baby. If the symptoms are serious, and accompanied by fever, milk color change, etc., should stop breastfeeding, follow medical advice to use penicillin, cephalosporin, etc., if necessary, need to incision and drainage; 3, breast abscess: maternal breast abscess, can lead to breast swelling, fever, pressure pain is obvious, puncture aspiration has pus, can follow medical advice to take penicillin, cephalosporin and other antibiotic treatment, can be local hot compresses, if necessary, need to incision and drainage of pus. The mother should pay attention to the excessive secretion of milk, such as incomplete, the excess milk must be clean, do not specify the number of times and time of breastfeeding, advocate the baby is hungry and their own breast full of nursing, before breastfeeding can be hot compress breast, and do gentle massage, in order to promote the smooth flow of milk.