Vulvar itching is a very common symptom in gynecological diseases. The vulva is a particularly sensitive area, and a variety of gynecological lesions and external stimuli can cause itching, making it difficult to sleep and eat and restlessness. Vulvar itching mostly occurs in the clitoris and labia minora, but can also spread to the labia majora, perineum and perianal area. Itching of the vulva is not an independent disease, it is often a symptom of many diseases, but sometimes no cause can be found, just simple itching. Vulvar itching is mostly located on the clitoris and labia minora. It can also spread to the labia majora, perineum and even the perianal area. Long-term scratching may result in scratches, blood scabs or secondary folliculitis. Therefore, female vulva itching is a common and non-negligible symptom for women, and the cause should be identified and treated in a timely manner. 1, chronic local irritation, stimulation of abnormal secretions from vulva, vagina and cervical inflammation; 2, unclean vulva and tight chemical fiber underwear, sanitary napkins, etc. resulting in poor permeability; 3, vulvar parasitic diseases, such as pubic lice, pinworms, scabies, etc.; 4, various vulvar skin diseases and vulvar tumors, etc.; 5, local symptoms of vulva from systemic diseases, such as diabetes, uremia, vitamin deficiency, etc.