Itching and small bumps on the lower body may be caused by vaginitis, which increases the amount of leukorrhea and stimulates an inflammatory reaction in the vulvar skin. However, if there are warts, small bumps may also appear on the vulva. So when this happens, you must go to the hospital as soon as possible to have your doctor interview you. If it is warts, the doctor can check it out through the face-to-face examination. He can also check the cervical discharge, check the HPV virus, if the HPV virus is low risk, he can also confirm the diagnosis of warts. If it is caused by trichomoniasis or mycotic vaginitis, the diagnosis can be confirmed by testing the white belt.