Women of childbearing age cause pubic hair to fall out: First, it may be related to the lower level of hormones in the female body. Secondly, it may also be related to the lack of vitamins and trace elements in women’s body. Third, when women suffer from vulvar inflammation, hair follicle inflammation, can also lead to vulvar itching, the occurrence of old pubic hair. Fourth, and women wear clothes too tight, excessive friction related. In the occurrence of the occurrence of pubic hair fall, must pay attention to wear loose underwear, appropriate increase in nutrition, consumption of food rich in vitamins, minerals, etc., in order to facilitate nutritional supplementation. If there is vulvar inflammation, folliculitis, need active treatment to give lotion and apply ointment to treat the disease. Low levels of hormones in the body caused by the loss of pubic hair, also need to give hormone drugs to treat.