Breastfeeding pain may be caused by cracked nipples, or it may be caused by mastitis, or it may be caused by acute mastitis, the causes are different, the treatment is different. 1. Cracked nipples: Cracked nipples are a disease that occurs when the nipples of breastfeeding women break, dry and bleed, which can lead to the symptoms of breastfeeding pain, treatment can be used lanolin ointment for treatment, and if a bacterial infection occurs secondary to the use of erythromycin ointment and so on for treatment. 2. Nipple Inflammation: Nipple Inflammation is a disease caused by bacteria invading the nipple through the skin breaks, which can lead to the symptoms of breastfeeding pain, treatment can be used to disinfect the affected area with iodine povidone, and oral cefradine, azithromycin, and other medications for treatment. 3. Acute mastitis: Acute mastitis is an acute purulent infection of the mammary gland that occurs during breastfeeding, which can lead to symptoms of breastfeeding pain, treatment can promote the emptying of breast milk, but also the use of penicillin and other drugs for treatment. In addition to the above diseases, other diseases can also lead to symptoms of breastfeeding pain, it is recommended to consult a doctor in time to identify the cause and ask the doctor to deal with it.