合理用药是人类社会对药物治疗的理想与追求,实现合理用药,进一步提高药物的治疗效果,创造最大的治疗收益、经济效用(成本效用) ,是药物治疗学与药物经济学研究的重要课题,也是当前国内外医药领域研究的重点之一。摆在我们面前的任务,是彻底搞清楚合理用药的原则、要素、原理、 Rational drug use is the ideal and pursuit of drug treatment in human society, to achieve rational drug use, to further improve the therapeutic effect of drugs, and to create the greatest therapeutic benefit and economic utility (cost utility). It is an important issue in the study of drug therapeutics and drug economics, It is also one of the focuses of current research in the field of medicine at home and abroad. The task before us is to thoroughly understand the principles, elements and principles of rational drug use,