Legal analysis: Complaints about the medical insurance center can go to the medical insurance management center at the next higher level, or to the labor and social security bureau or letters and visits. Usually, medical insurance centers examine and approve medical insurance reimbursement in strict accordance with national and local standards. If the parties do not understand or accept it, they may raise objections and appeal to the superior management center. Medical insurance refers to the basic medical insurance premium paid in full and on time by employers and employees according to the principle of compulsory social insurance through national legislation. If it is not paid in full and on time, the basic medical insurance fund will not pay its medical expenses regardless of individual accounts. Take the proportion of medical insurance payment in Beijing as an example: the employer pays 10% of its total payment base every month, and the employee pays 2% of his salary as a whole for serious illness+3 yuan. Medical insurance is insurance to compensate medical expenses caused by diseases. Social insurance in which employees are provided with necessary medical services or material assistance by society or enterprises due to illness, injury or childbirth. For example, free medical care and labor insurance medical care in China. The medical expenses of employees in China are shared by the state, units and individuals to reduce the burden on enterprises and avoid waste. Insurance liability accidents need to be handled, and the insurance money will be paid in proportion.

Legal basis: Article 23 of the Social Insurance Law of People's Republic of China (PRC), employees shall participate in the basic medical insurance for employees, and both employers and employees shall pay the basic medical insurance premium according to the provisions of the state. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.