The world's food culture is rich and colorful, and China's food culture is profound. China food culture can be classified from the perspectives of times and technology, region and economy, nationality and religion, food and utensils, consumption and level, folk customs and functions. It involves the development and utilization of food sources, the application and innovation of tableware, the production and consumption of food, the service and reception of catering, the operation and management of catering and food industry, the relationship between catering and national security, catering and literature and art, and catering and life realm.

Dietotherapy is a traditional habit of China people. In various ethnic groups and regions in China, dietotherapy culture has a long history. After this long-term health care behavior, people achieve the purpose of conditioning and strengthening the body.