In addition, TEAS can also increase the content of gastric actin, accelerate the recovery of gastrointestinal function, improve postoperative nausea and vomiting [20], improve patient satisfaction, and thus accelerate the recovery after surgery; (3) TEAS can activate different neurotransmitters (enkephalin, endorphin, and dynorphin) to exert a synergistic analgesic effect to reduce patients’ postoperative pain, alleviate patients’ nervousness and anxiety [21, 22], increase physical comfort, and thus contribute to rapid perioperative recovery. Here, PDYN is linked to Anxiety.