Potatoes contain a lot of dietary fiber and vitamins and are low in fat. Eating 0.25 kg of potatoes a day can generate 100 kilocalories, and people feel full after using it, so they can eat less and lose weight.

Potato is a perennial herb of Solanaceae, and its tuber is edible. It is the fourth most important food crop in the world, second only to wheat, rice and corn. Potatoes, also known as eggs, potatoes, potatoes and so on. , is a tuber of Solanaceae. Together with wheat, rice, corn and sorghum, it has become the five major crops in the world. Potatoes are native to the Andes in South America, and the history of artificial cultivation can be traced back to southern Peru from about 8000 BC to 5000 BC. The main potato producing countries are China, Russian, Indian, Ukrainian and American. China is the country with the largest potato output in the world.