The menstrual period for a normal delivery is the common name, usually referring to the puerperium period, which takes about 42 days. After giving birth, as the uterus needs to recover and is in poor health, bed rest is required, usually for a period of 42 days. During this period, the mother needs to rest fully, but not long-term bed rest, should be appropriate to go down to the ground activities, can accelerate the metabolism and blood circulation, is conducive to postpartum recovery. In the postpartum period, attention should be paid to dietary adjustments, a balanced diet, to ensure balanced nutrition, do not pick and choose food. Due to the presence of bad dew discharge after delivery, it is necessary to pay attention to the hygiene of the lower body, change underwear and sanitary napkins diligently, do not have sex, do not take a bath to prevent infection after delivery.