1.After 6 months of pregnancy, scrub the nipples with water every day to thicken the skin of the nipple area in preparation for breastfeeding. 2, before and after breastfeeding to clean the nipple, so as to avoid milk, saliva residue, bacterial reproduction and damage the integrity of the skin. 3, pay attention to the baby’s oral cleanliness, do not let the baby develop the habit of sleeping with the nipple. 4, the scab on the nipple, do not forcibly tear off, available material oil applied externally, wait for it to soften, slowly remove. 5, mild nipple rupture can be applied locally after breastfeeding lubricant, such as fragrant oil, yellow cream, etc. 6, severe nipple rupture, available nipple cover indirect breastfeeding, or suck out with a breast pump, and then bottle feeding.