The specific contents of public health include the prevention, monitoring and treatment of major diseases, especially infectious diseases (such as tuberculosis, AIDS and SARS). Supervise and control food, medicine and public health, as well as related health promotion, health education and immunization.

For example, controlling, preventing and treating SARS is a typical public health function. Public health service is a service with low cost and good effect, but it is also a service with relatively long social benefit return period. In foreign countries, the government plays an important role in public health services, and the intervention role of the government is irreplaceable in public health work.

Relevant regulations

Many countries have clear regulations and restrictions on the responsibilities of governments at all levels in public health, which is conducive to better playing the role of governments at all levels and to supervision and evaluation. Public health in daily life refers to public health and belongs to the medical category. Public health is a public undertaking related to the health of people in a country or region.

Public health refers to public health, such as epidemic prevention stations, blood stations and so on. Before the evaluation of senior professional titles, nurses did not have such a distinction. As long as they have nurse certificates, hospitals or hospitals can work. Doctors working in the public health department need to take the public health (or public health assistant) exam when they take the medical practitioner exam.