Health preservation is advocated because people's living habits are generally bad, playing games, surfing the Internet, drinking, eating unhealthy and drinking unhealthy will damage their health, so health preservation is advocated. Occupational diseases exist in all industries, but compared with some jobs that cost health and safety, ordinary occupational diseases are not life-threatening. Miners are prone to pneumoconiosis, and this incurable disease is an occupational disease that needs attention. Occupational diseases in ordinary work will certainly not be so serious, so there is no need to be too anxious. Health is for yourself, and you are responsible for your body.