In general, milk rise can start to go back slowly in about 3-7 days. Milk rise is mainly due to excessive milk secretion in the breasts, or due to poorly functioning milk ducts. Usually the symptoms are more obvious from the 3rd day after delivery, often manifesting as breast swelling, heat, pain, hardening, etc., which are mostly normal. Usually, breastfeeding interval of about 1-2 hours can rise a milk, the specific number of milk rise varies from person to person, some a day can rise 3-4 times, some a time also did not. Usually, milk rises mainly during the weaning period, when supply exceeds demand and milk accumulates in the breasts, you can suck it out with a breast pump in time and put it in a refrigerated or frozen environment for emergencies. After the milk rises, the milk can generally return on its own about 1 week after weaning, and the fastest can return in about 3 days, with some individual differences. In addition, during the period of milk increase, it is recommended to adjust the diet properly, drink less soup-like food, exercise more, do not stimulate the breast, and if necessary, go to the hospital breast department for treatment.