After a nipple rupture occurs, compound benzoin acid tincture, castor oil bismuth paste, cod liver oil bismuth, and antibiotic ointments such as erythromycin, mupirocin or fusidic acid can be applied under the guidance of a doctor, all of which help promote wound healing. Before using the medication, you should stop breastfeeding on the affected side, wash the nipple and areola with warm water or disinfect with iodophor before applying the medication. Indirect breastfeeding with a nipple shield or sucking out the milk with a breast pump every 2-3 hours to avoid affecting milk secretion until the affected area is healed. In addition, attention needs to be paid to keeping the wound area dry, clean and breathable, wearing cotton, loose clothing and avoiding local pressure. When oral medication is needed, it must be administered under the guidance of a doctor to avoid any effect on the baby. In addition, most nipple ruptures are caused by incorrect breastfeeding methods, and the damaged skin can easily lead to bacterial invasion and infection. Therefore, it is necessary to pay attention to the correct method of breastfeeding: both the mother and the baby choose a comfortable position, the mother’s thumb on the front of the breast, the other four fingers on the back of the breast, support the breast, put the nipple and most of the areola into the baby’s mouth, sucking a large area, the nipple pressure will be reduced, the chance of breakage will also be reduced, it is less likely to occur nipple rupture. You can also apply hot compresses or massage to the breast before breastfeeding to help suck the milk and reduce the chances of nipple rupture.