Female vulvar area hair loss, pubic hair loss is a relatively common clinical symptom, pubic hair loss can be seen in: 1, severe hypothyroidism; 2, severe anemia; 3, various nutrient deficiencies, such as vitamin, trace element deficiency, protein deficiency; 4, Silhan’s syndrome; 5, local lesions of hair follicles, such as ringworm infection. The harm of pubic hair loss, on the one hand, comes from the pubic hair loss itself, on the other hand, is mainly related to the underlying causes of pubic hair loss. 1, the loss of local protection after the loss of pubic hair, the vulva area is easily damaged by frictional stimulation; 2, pathogenic microorganisms are easily invaded to cause gynecological infectious diseases; 3, reduces the visual effect of sexual stimulation, so that the heterosexual desire decreases; 4, from the primary disease undesirable effects.