It is okay if you use boiling water for your underwear, but you don’t need to use boiling water every day, always use boiling water, your underwear will be easily damaged. It is generally recommended for women who have vaginal inflammation to wash their underwear with boiling water to effectively reduce bacteria. Underwear is worn close to the body, and the vaginal secretion of leucorrhea usually remains on the underwear. Underwear must be washed separately, not mixed with other clothes, especially not with socks, to avoid cross-infection. The women’s perineum is usually washed with water every day, no need to use extra lotion for cleaning.