[Effect of transcutaneous electrical acupoint stimulation on labor analgesia].

Objective: To observe the effect of transcutaneous electrical acupoint stimulation (TEAS) on labor pain.

Methods: A total of 151 primiparas who were vaginal delivery were randomized into a TEAS group (76 cases) and a peridural group (75 cases). In the peridural group, peridural blockage was applied to analgesia.