No, potatoes contain a lot of B vitamins such as starch, vitamin B 1, B2, B6 and pantothenic acid, as well as a lot of high-quality cellulose, as well as trace elements, amino acids, protein, fat and high-quality starch.

Potatoes are rich in dietary fiber as much as apples. So the gastrointestinal tract absorbs potatoes slowly. After eating potatoes, it stays in the intestines much longer than rice, so it is fuller and can help take away some oil and garbage. Potatoes can be eaten for a long time.