The correct concept of food is

According to the definition of food in the Health Law of the People's Republic of China and the People's Republic of China, food refers to various finished products and raw materials for human consumption or drinking, as well as items that are both food and medicine according to tradition, but does not include items for therapeutic purposes. . This definition includes food and all contents of food. The first part refers to processed food, that is, the finished product for human consumption or drinking; the second part refers to food obtained through planting, raising, fishing, and hunting, that is, food raw materials; The third part refers to dual-use food and medicine items, that is, animal and plant raw materials that are both food and medicine, but do not include medicines. Therefore, food scientists briefly define food as: Food is an item that is beneficial to human health and satisfies appetite.

By definition, food is an item that is beneficial to human health and satisfies appetite, so it must meet the following basic conditions.

(1) Safety and health The so-called safety and health means that food must be clean and contain no unclean things. Its health indicators should strictly comply with the health standards set by the country. It must not contain substances that are harmful to the human body or toxic substances. After eating, the food must be It will not cause discomfort, let alone cause food poisoning or cause carcinogenesis, teratogenesis, mutagenesis, etc. to the eater.

(2) It should contain certain nutrients. Food must contain nutrients needed by the human body, such as protein, fat, carbohydrates, vitamins, minerals, fiber, etc. Different foods have different nutritional components and contents. The nutritional value of food depends not only on the nutrients it contains, but also on whether it meets the needs of the eater. ． (3) The sensory properties of food with good sensory properties refer to color, aroma, taste, shape and quality. Due to factors such as region, country, ethnicity, climate, occupation, age, economic income, food supply and living habits, people have different opinions on food. The requirements for food sensory properties vary widely. This is why it is said that it is difficult to agree with everyone, but the most basic thing is that food must have good sensory properties. Otherwise, no matter how good the hygienic conditions are and how high the nutritional value is, it will not be a food.

(4) Other conditions In addition to the above three points, food that is truly sold as a commodity should also have reasonable packaging, simple opening, convenient eating, and durability for storage and transportation.