After the end of menstruation, the itching of the lower body is an abnormal situation, may be due to previous causes: first, it may be caused by vaginitis, you can check the routine leukorrhea, according to the different types of inflammation to the symptomatic treatment, you can use dehumidification and anti-itching vulva cleaning vulva. Bacterial vaginitis can use metronidazole pessary vaginal plug, mycotic vaginitis can use clotrimazole pessary vaginal plug, trichomonas vaginitis can use metronidazole oral and metronidazole pessary vaginal plug. Secondly, if the skin allergy occurs due to the frequent use of sanitary napkins, you can use paracetamol tablets to stop itching and treat the allergy problem. Third, if the itching problem is caused by other gynecological diseases, can be symptomatic treatment, such as pelvic inflammatory disease, cervicitis caused by increased secretion, you can use gynecological Qianjin tablets, anti-uterine inflammation tablets oral treatment, but also with the use of external heat, remove dampness, stop itching lotion wash vulva, can help to alleviate the symptoms of itching.