If the amount of hair loss during menstruation (i.e. puerperium) is less than 100 hairs per day, it is physiological hair loss and usually requires no treatment. If the amount of hair loss during puerperium is more than 100 strands per day, it is considered pathological hair loss, and the possibility of hair loss during the resting period is the greatest, which may be related to the change of sex hormones in the body, and mothers need to have a reasonable diet, appropriate exercise, ensure sufficient sleep and maintain a good mood to improve. The body undergoes great changes after childbirth, so it is necessary to pay attention to a reasonable diet. Reasonable diet is the foundation, and during the puerperium, pregnant women need to breastfeed their babies and children, while taking care of infants and young children requires too much energy, so it is necessary to have a balanced diet, and to take calcium supplements reasonably. Exercise is very important for physical recovery, but moderate exercise is needed. During pregnancy, due to mobility problems, the way pregnant women exercise changes, so during the puerperium, appropriate exercise should be carried out gradually to gradually restore the prenatal state and promote blood circulation at the scalp. During the puerperium, mothers need to ensure adequate sleep and maintain a happy mood, mental and psychological factors will affect the postnatal body changes, adequate sleep and a good mood can better promote physical recovery. In addition, the puerperium hair loss serious patients also need to go to the hospital to rule out androgenetic alopecia, baldness and other diseases, it is recommended that patients go to the regular hospital in a timely manner, under the guidance of the doctor standardized treatment.