Upright delivery reduces maternal pain. A large amount of archaeological data proves that vertical delivery is an ancient traditional delivery method. Relief in the palace of the Egyptian Pharaoh depicts Cleopatra, the last queen of Egypt, kneeling on the ground, surrounded by five women, one of whom is delivering a baby. Among the ancient Babylonian relics excavated by archaeologists, it was verified that a special childbirth chair has a history of 2,000 years. And lying down to give birth, also