The use of medical data is directly related to the improvement of medical treatment efficiency.Medical data is highly professional,the source,controller,user and operator of medical data have different rights towards medical data,and the subject of the right to use medical data and the way of obtaining medical data are limited,in essence,it follows the legisla-tive law of"division of wealth and human resources"and"separation of powers".Under the framework of dual health legisla-tion,it is more appropriate to adopt centralized legislation model to formulate special rules for the use of health data and bring them into the scope of health legislation.To make the rules of medical data use,it is necessary to effectively solve the contra-dictions and conflicts in the realization of the right of medical data use.Compared with single-organization configuration or system-wide access mode,medical data right-of-use configuration should set the obligation of medical organization's data supply based on the benefit of Medical Association's data,to promote the medical data compliance sharing of medical consortia;to push forward the setting of the boundary of the proportion of medical data calls with the method of"Scenario-based"bal-ance;to create a legislative path for the use of non-personal data with the method of dynamic balance;To formulate special restrictions on the licensing and resale of non-personal data in health care enterprises.