Legal analysis: the scope of cold foods for sale: according to relevant laws, cold foods, refers to the general need for reheating, at room temperature or low-temperature state of the food can be consumed, including cooked food marinade, raw fruits and vegetables, pickles and so on. Hot food refers to food raw materials roughly processed, cut and prepared by steaming, boiling, cooking, frying, stir-frying, baking, deep-frying and other cooking processes, ready-to-eat food consumed in a certain state of heat, including hot pots and barbecue and other cooking methods processed food, and so on.

Legal basis: "Food Business License Management Measures" Article 52 of this approach to the meaning of the following terms: (a) unit cafeteria, refers to the authorities, institutions, social organizations, private non-enterprise units, enterprises, etc., the supply of internal workers, students and other centralized food service providers; (b) pre-packaged food, refers to the pre-packaged quantitative packaging or production in packaging materials and containers of food, including pre-quantitative packaging and packaging materials and containers of food, including pre-packaged, and the production of food. (ii) Pre-packaged food means food that is pre-packaged or made in packaging materials and containers, including food that is pre-packaged and pre-packaged in packaging materials and containers, and has a uniform quality or volume marking within a certain quantity limit; (iii) Bulk food means food that is not pre-packaged in a quantitative manner, and needs to be weighed and sold, including unpackaged and non-quantitatively packaged food; (iv) Hot food means food that is roughly processed with raw materials, cut and distributed, and steamed, boiled, cooked, pan-fried, stir-fried, baked, deep-fried and other culinary processes, Baked, fried and other cooking processes, ready-to-eat food for consumption in a certain state of heat, including hot pots and barbecue and other cooking methods processed food, etc.; (e) cold food, referring to the general need for re-heating, at room temperature or low-temperature state of the food can be consumed, including deli marinara, raw fruits and vegetables, pickled vegetables, etc.; (f) raw food, generally refers to the raw aquatic products; (g) confectionery food, referring to food products that are made of Food, sugar, oil, eggs, milk, etc. as the main raw materials by baking and other processes on-site processing of food, including laminating cakes, etc.; (h) homemade beverages, refers to the operator on-site production of a variety of beverages, including ice cream, etc.; (ix) Central Kitchen, refers to the establishment of catering units with independent premises and facilities and equipment, centralized completion of the finished or semi-finished products of food processing and production and distribution of food operators; (x) collective dining Distribution unit, according to the service object ordering requirements, centralized processing, distribution of food but does not provide a dining place of food operators; (k) other types of food, refers to regional sales of food, ethnic food, local specialty food. This approach refers to the special medical use of food formulas, is the State Food and Drug Administration in accordance with the principles of classification and management can be determined in shopping malls, supermarkets and other food sales venues to sell special medical use of food formulas.