The enlarged nipples after breastfeeding can be treated according to the actual situation: 1. If it is a normal nipple enlargement situation, basically no treatment is necessary. Many women have significantly enlarged nipples when breastfeeding, mainly due to the increase in estrogen and progesterone. If the nipples are enlarged due to mastitis or other breast diseases, the nipples are swollen, painful, and locally hot. You can take anti-inflammatory drugs for symptomatic treatment, such as cephalosporin or amoxicillin. At the same time, you can also massage properly to help relieve the inflammation of the breast and let the nipple slowly return to normal.