Normal leucorrhea is white, thin, sticky and not too much, with no odor and no uncomfortable feeling. If the amount of leucorrhea increases, the color is yellow, there is an odor or vulvar itching, it is not normal. It may be caused by vaginitis or cervicitis, and you need to go to the hospital to have the leucorrhea tested. Because there are more types of vaginitis, including trichomonas, mycobacterial and bacterial, the treatment, medication and course of treatment for each type of vaginitis are different, so medication should be administered according to the results of the test. If it is caused by cervical inflammation, bacterial culture of cervical secretion plus drug sensitivity should be done and the treatment should be carried out according to the results of drug sensitivity.