Do abortion 17 days under the body flow yellow liquid a little odor, may be bacterial vaginitis, trichomoniasis vaginitis, uterine cavity infection and other lesions caused by manifestations. 1. Bacterial vaginitis: Bacteria cause significant damage to the vaginal mucosa, which may cause increased secretions, and the decomposition of secretions may cause symptoms such as yellow liquid under the day after 17 days of abortion and a foul odor. 2. Trichomonas vaginitis: In 17 days of abortion, female patients’ vaginal mucosa is infected by trichomonas, which may cause increased secretions and may be manifested as yellow fluid flowing from the lower body. Trichomonas has an obvious effect on the secretions, and it may cause the secretions to have a foul odor. 3. Uterine cavity infection: female patients in the abortion 17 days the body’s immune function decline, bacteria into the uterine cavity caused by the local inflammatory lesions, may cause the lower body to flow yellow fluid, a little odor. It is recommended that patients seek timely medical attention to avoid aggravating their condition.