The difference between Chinese food and western food lies in cooking, which is the essence of China's diet since ancient times. According to China's 5,000-year food culture, China cuisine is divided into eight major cuisines: Shandong cuisine, Sichuan cuisine, Huaiyang cuisine, Cantonese cuisine, hangzhou dishes cuisine, Hunan cuisine, Fujian cuisine and anhui cuisine cuisine. Major cuisines are subdivided into small local branches according to different genres. As the cooking of home cooking, Sichuan cuisine is widely accepted by the public and has the highest popularity rate. For example, people talk about kung pao chicken, shredded pork with fish flavor, stir-fried potato shreds, small fried pork and Sichuan style pork, which can be described as the home cooking that everyone must do and talk about.