Somatostatin can decrease the secretion of digest fluid so as to alleviate the abdomen distention ; it can much more efficienctly prevent the bowel bacteria immigration and peritonitis that to give the antibiotic agents via venous and gastric tube simultaneously 应用生长抑素可抑制消化液的生成，减轻腹胀；同时经静脉和肠道内给于抗菌药物能更好地防治肠道细菌移位和腹腔内感染。
