Transcutaneous electrical acupoint stimulation(TEAS) has the characteristics of simple operation

non-invasive

and high patient acceptability

and is widely used in clinical practice. This article summarized the effects of TEAS on analgesia

gastrointestinal tract regulation

circulation regulation

postoperative cognitive function improvement

immune function regulation

anti-inflammatory and anti-stress during the perioperative period. At the same time

this article analyzed the problems of the application of TEAS in the perioperative period

and aimed to promote its clinical application.