First, keep a happy spirit, avoid mental stimulation and emotional fluctuations, individual in the menstrual period with lower abdominal distension, lumbar acidity, breast pain, mild diarrhea, easy fatigue, drowsiness, emotional instability, irritability or depression and other phenomena, are normal, do not need to be overly nervous. Second, pay attention to hygiene, prevention of infection, pay attention to the external genital hygiene and cleanliness. Pay attention to warmth during menstruation, avoid cold stimulation, avoid overworking, and eat brown sugar if there is a lot of blood. Third, underwear should be soft, cotton, ventilation, good breathability, to be washed and changed regularly, change of underwear to be put in the sun dry.