MethodDivide 268 examples demanding prepare for enteric cleanliness into two groups. Respectively give thepreparation of clysis method or the take orally cathartic method , Two kinds of bowels preparing themethod and in the check bad reaction.

• 方法将268例需肠道清洁的患者分为两组,分别给予灌肠法和口服泻药法肠道准备,比较两种肠道准备方法的效果及在检查中不良反应的差异。