How to have a baby smoothly, the measures are as follows: 1, it is recommended that regular perinatal health care, reasonable nutrition, strengthen exercise, according to the pre-pregnancy body mass index, reasonable weight gain during pregnancy, fetal weight control between 6-7 pounds, to avoid the occurrence of a huge child, to avoid the occurrence of difficult labor during delivery. 2, to understand the benefits of natural childbirth, post-partum recovery is fast, the fetus is not easy to neonatal respiratory distress syndrome. 3, to set up a smooth delivery confidence The birth is a physiological process, don’t be afraid of pain, there are a variety of ways to alleviate pain during labor, such as guided labor analgesia instrument, drug analgesia, intrathecal anesthesia analgesia, etc. 4, don’t be nervous, relax, the more relaxed the mood, the better the force of birth, the shorter the birth of the birth of the quicker.