Natural milk return usually takes about 7 days, and it varies from person to person. In the process of natural milk return, the breasts will be swollen and painful phenomenon, under the continuous stimulation of breast swelling and pain, it will reflexively stimulate the brain to reduce the secretion of milk. So after 3 days, the amount of milk secretion will gradually decrease, and the feeling of breast swelling and pain will also be reduced, usually in about 7 days can return to milk. During the natural milk return process, when swelling and pain occurs, you can use local hot compresses to reduce the pain. Do not use a breast pump, or use your hands to squeeze out the milk directly, as this will lead to failure of milk return. If the effect of natural milk return is not satisfactory, you can also take vitamin B6, combined with estrogen tablets and other drugs to inhibit milk secretion under the guidance of the doctor. During the weaning period, avoid eating greasy food, as far as possible do not drink soup, especially nutrient-rich broth, and eat less protein-rich food to reduce the secretion of milk. It is recommended that after 7 days of natural weaning, if breast swelling and pain is obvious, you should go to the hospital in time to avoid adverse consequences.