Generally, physiologic milk rises last for 2-3 days, but there are individual variations. Physiological breastfeeding will appear on the second day of natural delivery or the third day of cesarean section, which is caused by the increase of blood pressure and lymphatic supply to the breasts due to hormone secretion in the body, and mothers need to be encouraged to breastfeed every 2-3 hours and breastfeed on demand. And pay attention to nighttime breastfeeding, which can relieve the pain and discomfort caused by physiological breastfeeding. In the physiological period of breastfeeding mothers should also pay attention to appropriate rest, maintain a happy mood, avoid emotional excitement, appropriate dietary adjustments, do not eat soup food to avoid aggravating the discomfort caused by breastfeeding. Maternity should eat more food rich in protein, such as eggs, pork lean meat, soy products, milk and so on. You also need to supplement shrimp, fish, liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritionally balanced, to avoid a single nutrient. When there is a significant rise in milk can be in the diligent breastfeeding at the same time, but also under the guidance of the doctor appropriate localized hot compresses on the breasts and massage breasts and other methods to ease the symptoms.