The burden reduction on medical insurance occurs once a year.

According to relevant regulations, employees should participate in the basic medical insurance for employees, and the employer and employees shall jointly pay the basic medical insurance premiums in accordance with national regulations.

Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees in the employer, and other people with flexible employment can participate in the basic medical insurance for employees, and individuals must pay the basic medical insurance premiums in accordance with national regulations.

Article 2 of the "Social Insurance Law of the People's Republic of China" The state establishes basic pension insurance, basic medical insurance, work-related injury insurance, unemployment insurance, maternity insurance and other social insurance systems to protect citizens in the event of old age, illness, work-related injury, unemployment, maternity, etc.

The right to obtain material assistance from the state and society in accordance with the law under other circumstances.

Article 26 The treatment standards of basic medical insurance for employees, new rural cooperative medical insurance and basic medical insurance for urban residents shall be implemented in accordance with national regulations.

Article 28 Medical expenses that comply with the basic medical insurance drug catalog, diagnosis and treatment items, medical service facility standards, and emergency and rescue expenses shall be paid from the basic medical insurance fund in accordance with national regulations.