Twenty days after the abortion, there is usually no effect if you wear a condom for sex. The vast majority of patients can resume normal sexual intercourse after half a month after the abortion. Since ovarian function is also restored after the abortion procedure and normal ovulation will occur, it is important to have good contraceptive measures at this stage as it can easily lead to unwanted pregnancy. Therefore, it is more correct to use condoms for sex. At the same time, you must pay attention to hygiene in the process of sex, because after abortion resistance is still relatively low, easy to occur infection, it is best to wash properly before and after sex. If you are uncomfortable, you should always go to the hospital for a review.