After sitting in the month, that is, 1 month after delivery, at this time is not allowed to have intercourse, must be 42 days after delivery, to the hospital to do a comprehensive examination. If the uterus is recovering normally, the abdominal incision or perineal incision is growing well, and there is no abnormal discharge, you can have intercourse 42 days after delivery. If you have intercourse too early, because the vagina is not yet normal or there is still malodex, it may cause infection, pelvic inflammatory disease, endometritis or vaginal inflammation, which is not good for the recovery of the body. You should wait until 42 days after delivery, when your body is back to normal and there are no problems with the checkups, before you can have intercourse.