1. The centralized drug procurement organized by the state is also called "national centralized procurement" or "procurement with quantity". The National Medical Insurance Bureau selects varieties and original drugs from generic drugs that have passed the consistency evaluation of quality and efficacy, and "packages" the decentralized procurement of medical institutions across the country to form a large-scale group purchase effect, and negotiates prices with pharmaceutical manufacturers at the national level.
2. Under the premise of strict quality assurance, purchase with quantity and exchange price with quantity, greatly reducing the false high price of drugs and effectively reducing the burden on patients.