The use of pepper water to wash the lower body has a certain effect on itching, but there is a certain degree of irritation, which may cause aggravation of the disease, and this method is not recommended clinically. There are many causes of lower body itching, such as trichomoniasis, bacterial vaginitis, mycotic vaginitis, pelvic inflammatory disease, vulvar eczema, or vitamin deficiency, diabetes mellitus, etc., which can also cause lower body itching. Patients are advised to go to the gynecology department of the hospital for leukorrhea routine and other related tests to determine the cause of the disease, and to treat the different causes accordingly in order to achieve better clinical treatment results. In daily life, you should change your underwear every day, your underwear should be soaked in boiling water, and your underwear should be exposed to the sun after washing, and you should wash your vulva every day to keep it clean and dry. In addition, during vulvar itching, it is not advisable to have intercourse, and the diet should be light and should not eat spicy and stimulating food.