Legal analysis: the proportion of medical insurance reimbursement is 85%. If it exceeds the basic limit, the social security department will reimburse 85% for the amount below RMB 0-40,000, 90% for the amount below RMB 40,000-80,000, and 95% for the amount above RMB 80,000. Medical insurance refers to social medical insurance. Social medical insurance is a social insurance system established by the state and society according to certain laws and regulations to provide basic medical needs for workers within the scope of protection. The basic medical insurance fund consists of overall funds and individual accounts. The basic medical insurance premiums paid by individual employees are all included in individual accounts; The basic medical insurance premium paid by the employer is divided into two parts, one part is included in the personal account, and the other part is used to establish the overall fund. With the characteristics of "low level and wide coverage", the payment is based on the cost that most units and individuals can bear at a low level, covering all units and employees in cities and towns, and employees of different units can enjoy the rights of basic medical insurance. The insured can enjoy it for life after completing the payment period. Secondly, the basic medical insurance has the characteristics of "the burden of both parties and the combination of unified accounts"; Based on the principle of "balance of payments".

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Article 24 The state establishes and improves the new rural cooperative medical system. Measures for the administration of the new rural cooperative medical system shall be formulated by the State Council.

Article 25 The state establishes and improves the basic medical insurance system for urban residents. The basic medical insurance for urban residents combines individual contributions with government subsidies. People who enjoy the minimum living guarantee, disabled people who have lost their ability to work, elderly people and minors over 60 years old in low-income families, etc. , subsidized by the government.

Twenty-sixth basic medical insurance for employees, new rural cooperative medical care and basic medical insurance for urban residents shall be implemented in accordance with state regulations.