After a C-section, it takes a long time for a woman to return to her pre-pregnancy state. After a cesarean section, although the skin on the surface has basically healed, the inside of the uterus cannot completely heal. If you have intercourse at this time, it is easy to cause gynecological diseases, inflammation and infection, or the uterus does not contract well, and may lead to reopening of the incision. Therefore, women after a cesarean section, it is best not to have sex within three months, at this time due to the body and endocrine relationship, if the coitus women will have psychological impact, easy to lead to the couple’s feelings of disharmony, or easy to produce resistance, not be able to carry out a smooth coitus.