If the leukorrhea is light brown and there are no clinical symptoms, it is usually caused by local inflammation of the cervix. It is recommended to do gynecological examination to find out whether there is congestion, edema and other inflammatory manifestations of the cervix, and it is recommended to actively give treatment. If the leukorrhea appears light brown, accompanied by pain in the lower abdomen, the most common clinical cause is caused by pelvic inflammatory disease. Due to the inflammation of the pelvic cavity, the endometrium will also have inflammation, the endometrial tissue becomes brittle, irregular vaginal bleeding occurs, so that the leukorrhea becomes brown. It is recommended to actively give anti-inflammatory treatment in the clinic, and in daily life must strengthen the nutrition, do the lower abdomen hot compresses, promote local blood circulation, so that the inflammation will be absorbed as soon as possible. In addition, if the leukorrhea is light brown, clinically, we should also exclude that it is caused by the endometrium itself, such as cancer of the endometrium, clinically, it will also be manifested as bloody vaginal discharge, but it will be accompanied by a bad smell.