The main reason for physiological milk gain is excessive milk secretion, so the mother can first increase the number of breastfeeding, or use a breast pump to suck out the excess milk and promote the emptying of milk in the breast. If you have too much milk secretion or recurring symptoms, you can also try to take other ways to adjust. 1, regular breastfeeding: physiological breast milk is mostly related to untimely discharge of milk, you can first consider breastfeeding when you feel breast milk. If the symptoms of physiological milk increase still exist after breastfeeding, you can use a breast pump to suck out the excess milk and keep it in the refrigerator. This can help to relieve the symptoms of physiological milk increase. In addition, the appropriate use of cold compresses on the breasts can inhibit the dilation of the milk ducts, which is also beneficial for relieving physiological breast milk increase. However, attention should be paid to control the time of cold compresses, when the discomfort should be stopped in a timely manner; 3, adjust the diet: the increase in milk secretion and diet is closely related to the period of breast milk, should try to avoid the intake of carp soup, chicken soup and other foods that promote milk secretion, but also should try to reduce the consumption of high sugar, high fat, high protein food, to avoid excessive milk secretion, aggravating the symptoms of physiological breast milk.