临床为了防治疾病的方便,常将几种药物放在一起给病人服用。同时口服数种药物,虽不象有些注射剂混合后会有显而易见的浑浊、变色、沉淀等理化反应,但它们在胃肠腔内有时也会发生类似现象,并且可因药物间的相互作用而影响药物的吸收率或吸收速度,从而降低疗效,甚至对机体产生危害。现将影响药物胃肠吸收的因素列举于下。一、药物的理化因素 In order to prevent the disease clinical convenience, often several drugs together for patients to take. At the same time, oral administration of several drugs, although not as obvious as some injection mixed with turbidity, discoloration, precipitation and other physical and chemical reactions, but they sometimes occur in the gastrointestinal lumen similar phenomenon, and may be due to drug interactions Drug absorption rate or absorption rate, thereby reducing the efficacy, and even harm the body. Now affect the gastrointestinal absorption of drugs factors listed below. First, the physical and chemical factors of the drug