Generally speaking, the blood will be discharged within three weeks after the birth of a child, because everyone’s body condition is different, some women need a shorter time, some women even after a month there will be a small amount of blood discharge, this time we should pay more attention, timely to the local regular hospital for examination, to ensure the health of the body. After the birth, women should pay attention to maintaining personal hygiene, change clothes, especially intimate clothing, keep indoor air ventilation, disinfection, pay attention to the daily warmth, do not let yourself get cold. The diet should be light, avoid cold and stimulating food, avoid smoking and alcohol, have enough sleep, not overworked, and keep a happy mood.