据煤体报道,受原材料价格急剧上涨、利润不足等因素影响,西地兰、注射用红霉素、鱼精蛋白、潘生丁等多种供应数十年的基本药物,正逐渐从市场上消失,患者只能用其他高价药替代。一项对全国12城市40余家三甲医院临床用药情况的抽样调查显示,国家和地方增补的基本药有500多种,其中有342种短缺。廉价药为何会面临生存危机?一个最直接的原因是, According to the report of coal body, due to the drastic rise of raw material prices and the lack of profits, the supply of essential medicines such as cedilanid, erythromycin for injection, protamine and dipyridamole for decades has gradually disappeared from the market, Patients can only use other high-priced drugs instead. A sample survey of the clinical use of more than 40 top-three hospitals in 12 cities across the country shows that there are over 500 kinds of essential medicines added at the national and local levels, of which 342 are shortages. Why cheap drugs face a crisis of survival? One of the most direct reasons is that,