As the implementation of the high-quality development policy of public hospitals is faced with the problems of diversified environment and the coordination of execution of complex actors, the network structure has changed from the closed resistance type to the open competition type. At present, China’s high-quality development policy of public hospitals needs to improve the policy system and refine the top-level design; strengthen the executive power of network entities and innovate the joint governance mechanism; optimize the structure of policy tools to improve the resilience and flexibility of the network; implement the performance evaluation mechanism and strengthen supervision. This article is based on policy network theory and provides an in-depth analysis of the current high-quality development policy texts for public hospitals in China, with the aim of providing suggestions for policy development