1. Occupational diseases: Occupational health studies the causes, prevention, diagnosis and treatment of occupational diseases. Occupational diseases are various diseases caused by chemical, physical, biological and psychosocial factors in the working environment, such as pneumoconiosis, occupational dermatosis and occupational poisoning.
2. Occupational injuries: all kinds of accidental injuries that may be caused in the working environment of occupational health research, such as mechanical injuries, chemical injuries, electric shock injuries, etc. To study the causes of occupational injuries, as well as preventive and coping measures.
3. Evaluation of working environment: Occupational health pays attention to the influence of chemical, physical and biological factors in the working environment on employees' health. Study the air quality, noise, illumination, temperature, humidity and other factors in the workplace, and evaluate their potential harm to employees.
4. Occupational health problems: including long-term work stress and mental health problems caused by occupation. To study the psychological and physiological reactions of employees in the working environment and the effects of these reactions on their physical and mental health.
5. Occupational health management: including the formulation of occupational health policies, the formulation and implementation of occupational health laws and regulations, occupational health monitoring and the establishment of occupational health service system. The goal of occupational health management is to ensure the health and safety of employees in the working environment.
6. Vocational rehabilitation: Study the rehabilitation of patients with occupational diseases, including the establishment of treatment methods and rehabilitation service system. Vocational rehabilitation aims to help patients with occupational diseases recover as soon as possible and reintegrate into social life.
7. Occupational health education: This is a very important research direction. Through occupational health education, employees can better understand occupational health knowledge, improve their awareness of protection and reduce the possibility of occupational hazards.