How long does it take to have a baby? Why do some mothers give birth naturally and others give birth naturally? In fact, the time required for childbirth varies from person to person and is closely related to the pelvic condition of the pregnant mother and the fetal position of the baby. The most common cause of a slow labor is atony of the uterus. Pregnant mothers must actively check up before giving birth to understand their own situation, so that they can go into labor confidently! How long does it take to have a baby