Physiologic flatulence usually lasts for about 3-4 days, but it may vary depending on individual constitution and other factors. Physiological flatulence is mainly due to the fact that the mammary glands produce more milk, and when the milk ducts are blocked, the milk cannot be discharged and may collect in the breast cavity, resulting in the symptoms of flatulence. When physiological distention occurs, you need to let the baby suck on the nipple more, so that the milk in the mammary glands in time to empty, can also be appropriate massage in the areola position, so that the mammary ducts are clear. In addition, after squeezing out part of the milk can be used cold water soaked soft towel on the breast, can relieve breast congestion and swelling, can also be in congestion relief and then warm towel for a few minutes, with gentle massage and patting action, can make the breast and areola soft, reduce the feeling of distension. Mothers in the physiological period of flatulence, need to maintain a happy mood, to avoid emotional fluctuations or excessive tension and anxiety, triggered by the pituitary gland lactotrophin secretion, resulting in the phenomenon of back to milk and milk secretion phenomenon, affecting the normal development of the baby and breastfeeding. It is recommended to eat a light diet, avoid greasy and stimulating foods, do not drink too much milk soup, high protein, high fat, high sugar foods also need to be moderate, so as to avoid excessive secretion of milk or too viscous, resulting in milk lumps in the mammary glands is not easy to discharge. When you are bloated, you need to be alert to the possibility of mastitis. If your breasts are swollen, painful, full or hot, you need to respond to your doctor in time to take treatment measures.