Junk food refers to food that only provides some calories without other nutrients, or food that provides more than the human body needs and becomes excess components of the human body. Long-term consumption will increase the burden on the kidneys; 2. Affect the intestinal mucosal system; 3. It is prone to oral and gastrointestinal ulcers and inflammation. The essence of junk food is that it is highly fried and high in calories. Fried foods are high in calories and contain high amounts of fat and oxidized substances. Regular consumption can easily lead to obesity; they can lead to hyperlipidemia and coronary heart disease. The most dangerous food.

Junk food is food that only provides some calories without other nutrients, or provides more than the human body needs. In fact, the scope of junk food is very wide, such as: fried food, barbecue food, pickled food, puffed food Food and more. They all belong to three highs and three lows (high in calories, high in sodium, high in fat, low in vitamins, low in fiber, and low in minerals). If the food we eat can only provide calories but not any other nutrients, such as vitamins and minerals, Substances, dietary fiber, protein, etc., we can define as junk food. The number of calories and harmful substances in junk food is what contributes to high triglyceride levels. At the same time, it can cause obesity, laziness, anxiety, stress, insomnia, headaches and other common health problems. When talking about junk food, many people first think of fast food such as burgers, French fries, fried chicken, pizza, and cola. In fact, there are far more than these junk foods. The fried cakes, fried dough sticks, instant noodles and other Chinese foods we usually eat are also junk foods.

The so-called junk food is some delicious food that looks mouth-watering, but it is not good for the body after eating and does not have much nutritional value. It is also harmful to human body. It is a hidden danger to people's health. "Junk food" may be classified as "three-no products" without a clear trademark, production date, shelf life and other information as well as health and hygiene guarantee information. This type of food may be expired food, inferior food, and unqualified health and hygiene standards.