The dangers of yelling:

1, shouting will quickly consume maternal physical strength, and when the mothers need to exert force in the back, they will be exhausted and have no strength.
2, from a psychological point of view, the more shouting during childbirth, the easier it is to create an atmosphere of fear and anxiety for yourself, and may even lead to the aggravation of pain during childbirth.
3. Pregnant women yelling and screaming will make themselves swallow a lot of gas, causing intestinal flatulence, which is likely to lead to postpartum inability to eat normally, dehydration, vomiting, difficulty urinating and other symptoms.
4. Excessive ventilation caused by shouting may lead to maternal hypoxia, and the amount of blood circulating in the fetus's brain, umbilical cord and placenta is reduced, causing problems such as alkalemia.
5. Shouting during childbirth will disturb the central nervous system of the mother, resulting in overwork of the cerebral cortex and increasing the chance of difficult delivery of the mother.
How to relieve pain during childbirth:
1. Before formally entering the delivery room, you can walk or stand for a while appropriately, which will help relieve pain.
2, learn to self-regulate emotions, must overcome nervousness, you can fantasize about the beauty of getting along with the baby in the future.
3. When you feel the uterus contract, take a deep breath with your nose and exhale slowly. 8 times per minute, pause between contractions, pause for a moment in the mother's rest, and repeat the above actions at the next contraction.
4. While breathing deeply, pressing the waist or pubic joint with a fist can also effectively alleviate pain.
Under normal circumstances, the labor process takes about 12 to 16 hours, so all mothers must maintain sufficient physical strength and do not yell, so as to ensure a smooth delivery.