Female vaginal and vulvar area is too dry, is an abnormal performance, the cause of this symptom, may be related to gynecological organic diseases, may also be purely due to ovarian endocrine dysfunction, or due to adverse emotions, mental reactions and lifestyle habits, if due to a variety of physiological factors or pathological reasons, leading to a decline in the level of estrogen secretion by the ovaries, over time will lead to cervical If the level of estrogen secreted by the ovaries decreases due to various physiological or pathological reasons, it will cause the glands in the cervix to atrophy over time, and they will not be able to secrete normal mucus, which will not be able to lubricate the vagina and the vulva, thus resulting in the symptom of vaginal and vulvar dryness. Repeated abortions or purging operations may also damage the mucus glands in the cervix, affecting the normal secretion function and resulting in vaginal and vulvar dryness. Women suffering from chronic cervical inflammation, due to long-term inflammatory lesions, the glands in the cervix are not responsive to estrogen, and the normal secretion decreases or is insufficient, resulting in vaginal and vulvar dryness.