结肠镜检查治疗前的肠道清洁准备对检查的成功与否非常重要。过去一直采用电解质液法(洗肠粉)进行肠道准备,但要求短时间内大量饮水,对老年人及心、肾功能不全者存在一定的危险性,可引起恶心、呕吐而影响肠道清洁效果。近年来,我院采用口 Colonoscopy Pre-treatment bowel preparation is important for the success of an examination. In the past, the electrolyte solution (bowel powder) was used for intestinal preparation. However, requiring a large amount of water for a short period of time posed a certain risk to the elderly and the patients with heart and renal insufficiency and could cause nausea and vomiting which affected the bowel cleansing effect. In recent years, our hospital adopted the mouth