Breastfeeding due to mood swings caused by the return of milk can be recovered through a number of methods, mainly relying on the baby sucking stimulation, a reasonable diet, appropriate massage and so on. 1. Baby sucking stimulation: you should let your baby suck more nipples, these actions can stimulate the secretion of lactogen, thus continuing to stimulate the breast, produce lactation reflex, double breast alternating feeding. If the nipple is concave or the breast can not be emptied after breastfeeding, it is recommended to use a breast pump to suck milk to improve the quality of milk. 2. Reasonable diet: you should eat more food with higher nutritional value and drink more soup to prepare for the production of milk, common food such as pig’s trotter soup, carp soup, pork chop soup, soybean milk, etc., and you should pay attention to the nutritional balance at the same time. 3. Massage: You can promote milk through appropriate massage, clockwise or counterclockwise massage, massage 3-4 times a day, 10 minutes each time. You can also apply hot compresses to the breasts to help promote lactation.