Representative: sauerkraut, pickles, salted eggs and bacon.

Main features: containing a lot of salt, nitrite is produced during pickling.

Fried food:

Representative: Fried dough sticks, oil cakes, potato chips and French fries.

Main features: high temperature production, oil is easy to cause cancer if used repeatedly.

Processed meat:

Representative: bacon, bacon, dried meat, dried fish, sausage

Main features: contains a lot of salt, as well as preservatives, colorants and other additives.

Soda and coke:

Main features: it is synthesized by spices, pigments, carbon dioxide and carbohydrates, and contains a lot of carbonic acid; The sugar content exceeds everyone's daily normal demand.

Cookies and sweets:

Main features: too much edible essence and pigment; Too much calories, low nutrients, high salt content, preservatives, flavors.

Convenience class:

Representative: Instant noodles and instant rice noodles.

Main features: high salt content, preservative and essence, easy to damage the liver, with heat and no nutrition.

Canned food:

Main features: vitamins are almost completely destroyed in canned food processing; Sugar, salt, calories, no nutrition.

Plums and preserves:

Main features: during the processing, the vitamin C contained in the fruit was completely destroyed; There is almost no other nutrition except calories; A lot of flavors and preservatives are added, and the salt content is too high.

Frozen dessert:

Main features: it has certain nutrition, but the content of sugar and fat is too high, which is easy to cause obesity.

Barbecue category:

Main features: containing triphenyl tetrapropylpyridine; The processing conditions and environment are very limited. Fat meat and animal offal contain a certain amount of high-quality protein, vitamins and minerals, but also a lot of saturated fat and cholesterol.

Street snacks:

Main features: Most of these foods are made by street vendors on the spot, and most of them are unsanitary.

Second, according to the physical state classification:

Food category:

Main features: too much salt, sugar and additives.

Drinks:

Main features: It contains a lot of carbonic acid and sugar.