Physiological milk rises can subside on their own. Physiological breast rise usually occurs when the mammary gland follicles begin to secrete mature milk in the process, coupled with the amount of milk began to increase after delivery, the accumulation of liquid in the breast will lead to the breasts become very full and swollen, redness, swelling, pain, and even fever symptoms. Usually 3-4 days after delivery, physiological breastfeeding begins to occur, but the duration of physiological breastfeeding varies from person to person, and there are differences in the physical condition of the mother’s breastfeeding, but the longest time will not be more than 48 hours. After the physiological rise in milk can be used breast pump or baby to improve the situation, but do not recommend savage massage. Avoid edema due to localized pressure to squeeze the milk ducts will make it more difficult to discharge milk, and may even induce damage to the breast tissue, lymphatic tissue, skin, etc. by external forces. If the physiological milk did not subside in time but more serious, this time you need to be prepared to reduce swelling, can be in the help of professional breastfeeding teacher to relieve the symptoms.