Under normal circumstances, it is normal for the color of the leukorrhea to be milky white, and the amount is relatively small, and there is no odor, or only a faint fishy smell. The color of the leukorrhea is pathological, such as yellowish color or coffee-colored discharge, which are clinically caused by pathological conditions. The first may be caused by inflammation of the vagina, the second by inflammation of the cervix, the third by inflammation of the endometrium, and the fourth by inflammation of the pelvis, all of which may lead to changes in the color of the leucorrhea. Therefore, it is recommended to go to the hospital as soon as possible for the appropriate clinical examination, gynecological examination to understand whether the vaginal mucosa and cervical mucosa have inflammatory reactions, and it is also recommended to do routine laboratory tests of the leucorrhoea with high magnification. It is also clinically necessary to do a gynecological double examination to find out if there is pelvic inflammatory disease. If there is a problem with the leucorrhoea laboratory test, it is recommended to give active treatment and it is also recommended that women should pay attention to contraception and not to get pregnant during the treatment period and must pay attention to vulva care in daily life.