The main symptoms of vaginal inflammation, such as trichomonas vaginalis, are increased leucorrhea, which is foamy and can be accompanied by fishy odor and vulvar itching; mycosis vaginalis, which is mostly caused by mycobacterial infection, and inflammation of the vagina. The main symptom of vaginitis is an increase in the amount of leucorrhea, which is yellowish or milky, and is accompanied by vulvar itching and other unpleasant symptoms. 2. cervical diseases, if women have cervical diseases, there will be an increase in the amount of leucorrhea, and cervical diseases include cervical erosion, chronic cervicitis and cervical cancer. 3. pelvic inflammatory disease, when suffering from pelvic inflammatory disease, it will lead to pelvic congestion and increased vaginal discharge, mostly purulent leucorrhea.