The itchy lower body of women can be treated with the following medications: 1) itchy lower body caused by eczema of the vulva can be treated by applying local dehumidification and anti-itch cream or tretinoin ointment; 2) itchy lower body caused by trichomoniasis can be treated by placing metronidazole effervescent tablets or metronidazole suppositories in the vagina and applying metronidazole ointment to the vulva; 3) itchy lower body caused by Candida albicans infection If the itchy vulva is caused by Candida albicans infection, you can place mycophenolate suppositories or clotrimazole vaginal tablets in the vagina and apply fluconazole ointment or itraconazole ointment on the vulva. 4. If the itchy vulva is caused by vulvar leukoplakia or vulvar dystrophy, you can consider applying estrogen cream.