Abortion refers to induced abortion, women with yellow water after abortion may be related to endometritis, bacterial vaginitis, cervicitis and so on. 1. Endometritis: endometritis is related to pathogen infection, while gynecological surgical operation and lower genital tract infection are the triggers. Typical symptoms of patients are lower abdominal pain, fever, abnormal vaginal discharge, menstrual abnormalities, etc., which can be manifested as yellow water in the vagina after abortion. 2. Bacterial vaginitis: Bacterial vaginitis is related to the decrease of lactobacillus in the vagina and the reproduction of a large number of microorganisms. Disease will cause patients to increase vaginal discharge, and accompanied by fishy odor, mild vulvar itching or burning sensation and other symptoms, can also be manifested as yellow water in the vagina after abortion. 3. Cervicitis: cervicitis is related to pathogen infection, vaginal flora disorders, hormonal imbalance. Most patients do not have obvious symptoms, but some patients will have increased vaginal discharge, abnormal vaginal bleeding, pain during intercourse and other symptoms, which can be manifested as yellow water in the vagina after abortion. It is recommended that the person who has yellow water in the vagina after the abortion should consult a doctor for examination, and follow the doctor’s instructions after clarifying the cause of the disease. Daily strengthen personal hygiene care, change the underwear and so on.