How long after giving birth to a child can be together, usually refers to how long after giving birth to have sex, as long as in the postpartum recovery is better, usually in the postpartum 2 months or so when you can resume normal sexual life. Whether you have a cesarean section or a normal delivery, there will be a discharge of bad dew after delivery. As long as your body recovers well after delivery and there are no abnormalities, the bad dew will be completely discharged in about 42 days after delivery, and the uterine lining may be fully recovered by about 2 months after delivery, so that you can have coitus. Some women, in the postpartum body is poor, slow recovery, or postpartum infection, may affect the recovery of the uterine lining, so the time of coitus should be extended accordingly, only after the uterine lining is fully recovered, can resume normal coitus, do not have coitus too early. In the process of postpartum recovery, when there are some obvious abnormal symptoms, such as lower abdominal pain, persistent vaginal bleeding, should also consult a doctor for examination and treatment.