Women’s itchy perianal skin may be triggered by perianal eczema, hemorrhoids and other reasons. 1. Perianal eczema: perianal eczema may be related to heredity, allergy, anal disease secretion stimulation and other factors, mainly manifested as red spots, pimples, peeling and other symptoms of the skin around the anus, accompanied by intense itching. 2. Hemorrhoids: hemorrhoids may be associated with anal cushion displacement, poor bowel habits, constipation and other factors, with bleeding stool, prolapse and other symptoms, and its stimulation can cause perianal skin itching. Women’s itchy perianal skin may also be neurodermatitis and other diseases, it is recommended to go to the hospital, by a professional doctor according to the history and improve the relevant physical examination to make a diagnosis after targeted treatment.