Effect of moxibustion on early enteral nutritional tolerance and intestinal mucosal barrier function in patients with advanced gastric cancer after surgery

Interventions: experimental group:On the basis of control group, moxibustion treatment was given.Acupuncture point selection: Zusanli, Liangmen and Shangjuxu points on both sides. Moxibustion was started 48h after the operation at the start of enteral nutrition treatment. At 9am every day, moxibustion was performed for 5 minutes at each part, and the duration of moxibustion was about 30 minutes.;control group:Postoperative nursing routine and early enteral nutrition therapy for gastric cancer Primary outcome(s): he incidence of tube feeding intolerance;Intestinal mucosal barrier related factors and infection indicators;Enteral nutritional tolerance score Study Design: Parallel