A postdoctoral fellow refers to a person who engages in academic research in an institution of higher learning or research after obtaining a doctorate, usually working in a postdoctoral mobile station or postdoctoral research center. Postdoctoral students are not degrees, but concrete researchers. The necessary conditions for postdoctoral doctors in China are that they must obtain a doctorate and be no older than 35 years old; The national postdoctoral fund supports postdoctoral students for two years. In 2022, the number of postdoctoral pit stops reached 32,000, with an average pit stop age of 3 1 year. By the end of 2023 10, 3,352 and 4,338 postdoctoral research stations had been established, covering all major fields of national economic and social development. Postdoctoral work has expanded from key universities and research institutes to enterprises and parks; The research field has developed to more than 1 10 first-class disciplines among 13 disciplines. Since the implementation of the post-doctoral innovative talents support program, the accumulated funding is about 654.38+0.5 billion yuan, and 2,500 outstanding post-doctoral students have been selected and funded, gradually forming a brand; The China Postdoctoral Science Fund has supported 8.3 billion yuan and supported nearly1.2000 postdoctoral people.