Itchy pubic area is a common symptom in gynecological patients, caused by various different lesions of the vulva. There are three common causes: i. Local causes, such as various types of vaginitis, pubic lice, common warts, herpes, eczema, vulvar squamous epithelial hyperplasia, drug allergy, etc. Second, systemic causes, such as diabetes mellitus, jaundice, vitamin A and B deficiency, intrahepatic cholestasis during pregnancy, etc. Third, in addition to local and systemic causes, there are also unexplained vulvar itching, of which various types of vaginitis are the main cause of vaginal itching, along with abnormal discharge and odor. It is recommended to first do gynecological routine examination, white belt routine and other examinations to clarify the cause of vulvar itch, and standardize anti-itch symptomatic treatment for the cause.