Clinical Trials Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Mar 27, 2024; 16(3): 816-822
Published online Mar 27, 2024. doi: 10.4240/wjgs.v16.i3.816
Table 1 Two sets of perioperative management protocols

Control group
Experimental group
Food and drinkEat liquid diet and drink water after exhaustEat liquid diet 12 h after surgery
Off-bed activityVoluntaryOff-bed activity 6 h after surgery
Pain relief for woundsNoWound infiltration anesthesia with ropivacaine
Postoperative analgesiaUse painkilling drug when the pain is obviousIntravenous NSAIDs were administered for analgesia on the first day after surgery
Oral administration of Si Mo TangNoOral administration of the drug 10 mL/dose on postoperative day 1-2, tid
Chewing gumNoStarting at 6 h after surgery, 20 min per session, tid