Importance of food hygiene

Food hygiene mainly studies the harmful factors that threaten human health in food and its preventive measures to protect the safety of consumers. The main contents include the types, sources, properties and content levels of harmful factors that may exist in the video, their effects on human health, action mechanism, detection methods, management and preventive measures. In the field of preventive medicine, food hygiene is one of the important contents of disease control and health supervision, which is of great significance to protect the health of social population, enhance physical fitness, improve the body's resistance to diseases and harmful external factors, improve labor efficiency, reduce morbidity and mortality, and prolong life. With the social progress and economic development, the living standards of China residents have improved significantly. However, with the improvement of living standards and the change of living habits, the health status of China residents has changed greatly. Chronic non-communicable diseases have become the primary cause of death in China, and dietary and nutritional factors play an important role in the occurrence of these diseases. There are also many new problems in food safety and hygiene, such as the case that E.coli 0 157 was found in foreign foods, which caused food poisoning outbreaks, the repeated detection of dioxins in food, the massive abuse of clenbuterol, pesticides and food additives in China, and the impact of high international standards in food trade on food hygiene management in China. These changes put forward higher requirements for nutrition and food hygiene, and also brought opportunities for the development of food hygiene, making the subject status of food hygiene increasingly important.