After the abortion and the birth control ring, it is recommended to pay attention to the following matters after the operation: 1, vaginal bleeding if more than ten days, in the clinical abnormal phenomenon, it is recommended to go to the hospital to review the ultrasound to understand the uterus in addition to the birth control ring whether there is any residual embryonic tissue, if necessary, need to take out the birth control ring and then do the purging surgery. 2, to keep the vulva clean, to avoid pathogenic bacterial infections. 3, within a month, can not have sex, and not sit in the bath bath, the main purpose is also to avoid pathogenic bacteria infected to the reproductive tract and cause vaginitis. And can not sit bath bath, the main purpose is also to avoid pathogenic bacteria infection to the reproductive tract and cause vaginitis, cervicitis and even pelvic inflammation. In addition, after abortion, it is recommended to go to the hospital to check the birth control ring after the resumption of menstruation to find out whether the position of the birth control ring is normal.