Itching and odor of the vulva after menstruation is considered to be due to vaginal inflammation. After the menstrual period is clean, often is also a period of vaginitis recurrence more concentrated. The most common causes of this symptom are bacterial vaginitis, mycosis fungoides, and, of course, in a few cases, vulvar inflammation caused by allergy to sanitary napkins. It is recommended to do a gynecological examination, you need to go to the hospital to take the white belt to do laboratory tests, through the laboratory tests can understand the nature of the white belt, to understand which kind of bacterial infection is caused. It is also necessary to look at the cervix. Some cervical diseases can also cause abnormal leukorrhea, which usually needs to be treated with medication and hygiene should be taken care of in the process of treatment.