自古以来,药物始终处于认识、实践和不断提高的过程中。今后药物发展的动向是什么?多数专家认为其动向主要有以下三个方面。一、药物向专属性更强的方向发展由于基础医学的发展,目前对受体学说有了深入的认识,已知受体有20类,其中7类有了受体分型,如肾上腺素受体分α及β型,又进一步分出α_1、 Since ancient times, medicine has always been in the process of awareness, practice and continuous improvement. What is the future trend of drug development? Most experts believe that the main trends in the following three aspects. First, the drug to a more specific direction of development As the development of basic medicine, the receptor theory has been in-depth understanding of the known receptor has 20 categories, of which there are seven types of receptors, such as epinephrine Sub-body α and β-type, and then further divided α_1,