What is junk food?

Junk food includes fried food, such as fried dough sticks, oil cakes, French fries, potato chips, hamburgers, fried chicken legs and so on. Pickled food, such as sauerkraut, pickles, pickles, salted eggs, bacon, etc. ; Processing meat food, bacon, dried bacon, dried fish, sausage, etc. ; Soft drinks such as cola and sprite; Instant food, such as instant noodles and instant rice noodles; Expanded food, such as French fries, potato chips, crisp corners, shrimp strips, shrimp slices, popcorn, etc.

Junk food usually refers to burnt food with high oil, salt and sugar. These foods are easy to make people fat, and provide food beyond the needs of the human body and become redundant ingredients in the human body. Eating too much of this kind of food can also make people malnourished. It mainly includes fried food, pickled food, processed meat food, soda cola beverage, convenience food, puffed food and so on.

Junk food refers to food that is considered unhealthy, which provides food that exceeds human needs and becomes redundant ingredients. Fried food is high in calories, oil and oxidant, which can easily lead to obesity if eaten frequently. Moreover, in the process of frying, a large number of carcinogens are often produced.

A large amount of salt is needed in the curing process of pickled food, and a large amount of carcinogenic nitrosamines will be produced in the curing process of food. Preservatives, color enhancers and color fixatives added to processed meat foods will increase the burden on the human liver.

Soda cola drinks contain corrosive gases such as phosphoric acid and carbonic acid, which will lead to bone loss and corrosion of teeth. Adding a large number of preservatives and flavors to convenience foods may have potential adverse effects on the liver.