Adjust and implement the enterprise declaration system. According to the relevant information, the National Medical Insurance Bureau determines the declaration conditions and requirements according to the work plan for the adjustment of the national medical insurance drug list in that year, and each declaration subject voluntarily declares. On the one hand, the preliminary examination of drug declaration materials can ensure that the declared drugs meet the declaration conditions, on the other hand, it can review the integrity and standardization of the declaration materials, and verify the authenticity of some materials to relevant parties according to the needs of work, which is conducive to ensuring more accurate and complete information to experts.