Two: snacks contain a lot of sugar and fat, if you eat too much, too much sugar will be converted into fat pushed in the body, the accumulation of human body will be fat.

Three: snacks of other bad: 1, excessive pigmentation

Some food production units in order to pursue the snacks "look" good-looking, often the excessive use of synthetic pigments, such as puffed food, candy and so on. But the risk of synthetic colors on the human body is higher than natural colors, consumers if long-term or one-time consumption of large amounts of excessive color content of food, may cause diarrhea and other symptoms, especially on the health of children's development is very harmful. Natural coloring is safe but costly, and many companies can't afford to use it.

2, preservatives exceeded

Food preservatives are to ensure that food in transportation, storage and preservation needs to be added to the food in the natural or chemically synthesized substances. Such as benzoic acid, potassium sorbate and nitrite, etc., excessive intake will inhibit bone growth to a certain extent, jeopardizing the health of the kidneys and liver.

3, saccharin excess

In order to improve the sweetness, in the candied fruit, ice cream, pastries and cookies and other foods may be added to the excessive saccharin, bring gastrointestinal discomfort, but also cause liver metabolism problems, sodium saccharin hydrolyzed will also be the formation of carcinogenic threat of cyclic beta-amino acids.

4, high salt, high sugar

The plums, dried tofu and other snacks contain a lot of salt or sugar, which will increase the burden on the kidneys and pose a threat to the cardiovascular system. In European and American markets, foods that state "no sugar" and "no salt" are more popular.

5, a large number of trans fatty acids

Most of the pastries on the market, ice cream, cookies in the ingredient list contains "vegetable cream" and "vegetable butter", which contains a large number of trans fatty acids, excessive intake will damage the intelligence of children and teenagers, endanger the heart.