阿司匹林是临床上常用的解热镇痛药和抗风湿药。口服后大部分在小肠上部吸收,小部分在胃吸收,一小时至两小时内血浆浓度达高峰。药物主要在肝脏代谢,经肾排出。近年来,动物实验及临床应用表明,阿司匹林在防治动脉硬化、冠心病、血栓形成和弥漫 Aspirin is clinically used antipyretic analgesics and anti-rheumatic drugs. After oral administration, most of the absorption in the upper part of the small intestine, a small part of the absorption in the stomach, the peak plasma concentration within one hour to two hours. The drug is mainly metabolized in the liver and excreted via the kidneys. In recent years, animal experiments and clinical applications show that aspirin in the prevention and treatment of atherosclerosis, coronary heart disease, thrombosis and diffuse