The dishes are based on the wholesale prices of local fruits, vegetables, fish and meat. Seasonal shopping (good quality and low price food) requires price reduction. Breakfast usually consists of porridge, flour, bread in turn or daily food (the cost is about one yuan); Seasonal dishes are generally the cheapest and best vegetables in spring, summer, autumn and winter. After careful ingredients, the cost of Chinese food and dinner must be delicious (around 2 yuan).