If there is an abnormal leukorrhea after the menstrual flow has cleared, it may be vaginitis. If the leukorrhea is yellowish and increases in number, and at the same time there is a bad smell and itching of the vulva, then it is vaginitis. There are many types of vaginitis, and the medications and treatments for various types of vaginitis are different, so if you have abnormal leukorrhea, you should go to the hospital as soon as possible, let the doctor do some gynecological examinations and take a leukorrhea test, and then treat it according to the results of the test. Usually must pay attention to do not wear airtight underwear, wear cotton loose underwear, wash the vulva every night, eat less spicy food, before and after sex to wash the vulva to keep the vulva clean.