关于选新药还是旧药的问题,可以参考以下建议:确实有比老药好的新药老药一般是指那些长期使用,大众对其了解并广泛使用的一类药品,价格相对于同类新药便宜。新药,笼统地讲就是指近期才上市销售和使用的药品。其实,只要一个药品能达到安全、有效、价廉的要求,就是好药,与药品的“新”与“老”没有对应关系。随着医学现 Regarding the selection of new or old drugs, the following suggestions can be made: There are indeed new drugs that are better than old ones. Old drugs generally refer to those drugs that are widely used by the public for a long time and are widely used by the general public. The prices are relatively cheaper than their counterparts. New drugs, generally refers to the recent sale and use of drugs. In fact, as long as a drug can achieve safe, effective and inexpensive requirements, it is a good medicine, and the drug’s “new” and “old” have no corresponding relationship. With the medicine now