胃大部切除或全切手术后,胃体积减小,使分泌胃酸和胃蛋白酶的腺体大为减少,增加了碱性肠液返流入胃,缩短了食糜在胃内停留的时间,减少其刺激分泌的作用,胃的正常消化功能大大减弱.因此胃大部切除后饮食治疗甚为重要,进食不当影响康复,且易造成溃疡再发或严重贫血等后果. Subtotal gastrectomy or total resection, gastric volume decreases, so that the secretion of gastric acid and pepsin glands greatly reduced, increased alkaline reflux into the stomach, reducing the chyme in the stomach to stay in the time, reducing its Stimulating the secretion of the normal digestive function of the stomach greatly weakened, so the stomach after the majority of diet therapy is very important, improper eating affect the rehabilitation, and easily lead to ulcer recurrence or severe anemia and other consequences.