If the swollen nipples during breastfeeding are caused by incorrect breastfeeding posture or breastfeeding habits, the nipples should be cracked, the breastfeeding posture and breastfeeding habits should be adjusted, the baby should be prevented from sucking the nipples locally for a long time, and erythromycin ointment or Bactrim ointment should be applied locally to the nipples. The actual fact is that you will be able to get a lot more than just a couple of days to get a lot more than just a couple of days. If the nipple is swollen due to acute mastitis caused by milk stagnation, breastfeeding should be stopped and the milk should be emptied as soon as possible, and penicillin or cephalosporin anti-infection treatment should be given. In the event of a fluctuating lump in the breast, breast abscesses should be drained promptly by incision and drainage. When a swollen nipple occurs during breastfeeding, you should go to a regular hospital for breast surgery in time to clarify the cause and actively cooperate with the breast surgeon for treatment, which is mostly curable.