The CPPCC carries out political consultation on important issues of the country's major policies and people's lives, and plays the role of participating in the discussion of politics and democratic supervision through suggestions and criticism. 1. Political consultation refers to the consultation on national and local policies and important issues in political, economic, cultural and social life before decision-making and on important issues in the process of decision-making implementation. The political consultation of the CPPCC is an important embodiment of the multi-party cooperation led by the Communist Party of China. 2. Democratic supervision is to supervise the implementation of the national constitution, laws and regulations, the implementation of major principles and policies, and the work of state organs and their staff through suggestions and criticism. It is the supervision of the work of state organs and their staff by the parties, organizations and people from all walks of life of all ethnic groups participating in the CPPCC through the CPPCC organization, and also the mutual supervision of the Communist Party of China with the democratic parties and non party personages in the CPPCC. 3. Participation in politics and deliberation is to carry out investigation and research on important issues in political, economic, cultural and social life and issues of general concern to the people, reflect social conditions and public opinions, and conduct consultation and discussion. Put forward opinions and suggestions to the Communist Party of China and state organs through research reports, proposals, proposals or other forms. The CPPCC's participation in politics is an important form for the CPPCC to perform its functions.