Object: Study the clinical curative effects of acupuncture on accelerating labor by observing the effects of acupuncture on the labor process of parturient and other labor-relating factors .

• 目的：通过观察针刺对产妇的自然分娩过程以及与分娩有关因素的影响，探讨针刺促分娩的临床效果，从而提供安全、可靠、无副作用的促进分娩的有效方法，并初步探讨针刺促分娩的内分泌机制。