The first thing you should do is to start with the less painful side of the breast to reduce the sucking force on the other side of the breast, and let the nipple and part of the areola exist in the baby’s mouth to prevent the nipple skin cracking from increasing. The second is to alternate the position of the baby when breastfeeding, so as to spread the sucking force around the nipple and areola. Three, diligent breastfeeding to facilitate the emptying of milk, so that the areola becomes soft, squeeze out a small amount of milk after breastfeeding, coated on the nipple and areola, brief exposure and dry head near the window, exposure to sunlight, but also on the nipple can be coated with a thin layer of watery wool ester. Fourth, wear loose clothing after breastfeeding. V. If nipple pain is severe or breast swelling is painful, breastfeeding can be temporarily stopped, but milk should be squeezed out.