What is a big health industry, including what aspects?

Big health industry refers to a series of industries related to health maintenance, health recovery and health promotion, such as production and operation of health products, service provision and information dissemination. The big health industry includes five subdivisions: the medical industry with medical service institutions as the main body; Medical supplies industry with the production and sales of drugs, medical devices and medical consumables as the main body; Health care industry, which focuses on the production and sales of health food and health products; Health management service industry with health testing and evaluation, consulting service, rehabilitation and security promotion as the main body; Healthy pension industry based on pension market. Health care industry is an industry that meets the multi-level, diversified and professional needs of the elderly, mainly including long-term or short-term bed care, life care, rehabilitation care and other services.