The main evidence to designate the genotyping in patients with intestinal metaplasia as the spleen and stomach weakness, incoordination between liver and damp heat resistance, dampness in the resistance, blood stasis, the main pathological factors for the spleen, which is common in the elderly. 肠化患者中主要的证候分型为脾胃虚弱、肝胃不和、湿热中阻、湿浊中阻、瘀血阻络,主要病理因素为脾虚,这与多见于中老年人有关。