小儿肠炎,是小儿消化系统常见疾病之一,对小儿健康威胁较大,发病年龄多在2岁以下,1岁以内约占半数,发病季节以夏秋为最高,由于小儿消化系统的发育还不成熟,胃酸和消化酶的分泌较少,神经系统对胃肠道的调节功能差,血液中免疫球蛋白(IgM、IgA)和胃肠道分泌型IgA均较低,所以免疫功能低下,对感染的防御能力差,容易受外界因素影响而发生消化功能紊乱。一、小儿肠炎的临床表现 Pediatric enteritis, is one of the common diseases of children with digestive system, a greater threat to children’s health, the age of onset more than 2 years of age, accounting for about half of the age of 1, the onset of summer to autumn is the highest, because the development of children’s digestive system is not yet mature , Less secretion of gastric acid and digestive enzymes, poor regulation of the nervous system on the gastrointestinal tract, low immunoglobulin (IgM, IgA) and secretory IgA in the gastrointestinal tract, so immunocompromised patients infected with Defensive ability is poor, easily affected by external factors and digestive disorders. First, the clinical manifestations of children with enteritis