In principle, the earlier the breast is opened, the better, and it will not cause pain. Under normal circumstances, milk is secreted from the breasts 1-2 days after delivery. After the mother leaves the delivery room, she can let her baby suck on her breasts to promote the secretion of milk, and generally after 2-3 days, her breasts will increase in size and there will be more milk. It is recommended to let the baby suckle the nipple in time after delivery, and the mother needs to drink more fish soup and chicken soup to promote more milk and help open the milk. In addition, the mother should pay attention to rest after delivery, pay attention to keep enough sleep, don’t stay up late, don’t get angry and anxious, otherwise it will easily affect the quality of milk, also eat more lean meat and eggs, at the same time it is recommended to exercise properly, usually pay attention to diet diversification, don’t be anorexic, partial food, the mother should not eat cold and cold food, which will easily cause diarrhea in the baby. The mother should pay attention to the early start of breastfeeding, within one hour after delivery, which means early sucking. The mother and baby should also be in the same room and breastfeed on demand. You should also pay attention to increase nutrition and eat more meat and soups.