15 days after the abortion, if the coitus time is not more than 72 hours, to take emergency contraceptive pills to prevent the occurrence of unwanted pregnancy. After intercourse to wash the vulva, keep clean, if there is no discomfort symptoms, you can rest more, temporary observation. If you have increased secretions, vulvar itching or vaginal itching, odor or even abdominal pain after intercourse 15 days after abortion, it may be due to infection caused by intercourse. You should go to the hospital to see a doctor for ultrasound examination, vaginal secretion examination, according to the examination results of the symptomatic anti-infective drugs given orally, or vaginal medicine treatment. Strictly follow the doctor’s instructions, in the abortion 1 month after the operation can not have intercourse.