Itching of the lower body in women is a relatively common clinical symptom, which in severe cases can lead to restlessness and difficulty in sleeping. The causes of itching symptoms are more common, such as: 1. gynecological inflammatory diseases such as trichomoniasis, mycotic vaginitis, bacterial vaginosis, cervicitis and endometritis; 2. pubic lice disease; 3. vulvar leukoplakia; 4. itching in the vulva area caused by systemic diseases such as diabetes mellitus; 5. vulvar eczema, stimulation of underwear with chemical fiber components, etc. Patients should go to the gynecology department of a regular public hospital as soon as possible and undergo routine gynecological examinations and routine laboratory tests of secretions and blood glucose tests, etc., and treat the causes after comprehensive analysis and clarification. Usually pay attention to a light diet, avoid spicy and stimulating food and greasy food, pay attention to loose and comfortable underwear and good breathability.