The first thing you need to do is to take a look at the actual product. If you have a ruptured nipple, you can use the following methods to deal with it: 1. If the nipple is ruptured, the pain is severe when breastfeeding and you can’t breastfeed well, you can suspend breastfeeding on the affected side and use the opposite side to breastfeed, and then breastfeed after the symptoms are relieved. 2. The affected breast should be emptied of milk in time, and you can massage the breast after applying a hot compress or use a breast pump to empty the milk. 3. If the nipple is not red and swollen, you can clean it and apply erythromycin ointment and change your underwear regularly; 4. Help the baby to suck the nipple and areola in the baby’s mouth, can prevent the nipple skin cracking intensified.