1. Replenish energy: Sweet potato contains many trace elements such as calcium, iron, zinc and copper, as well as some vitamins and carbohydrates. After eating, people can quickly absorb and utilize these nutrients, which can be converted into energy and quickly relieve fatigue. 2. beauty beauty: Cold potato contains a lot of vitamin C, which is a super antioxidant vitamin. Moreover, the water content in cold potatoes is very high, which can fully dissolve vitamin C and promote the absorption of vitamin C. Eating cold potatoes can eliminate free radicals in the body and has the effect of delaying aging.

The scientific name of cold potato is bean potato, which is a leguminous herb vine. Generally speaking, underground tubers can be eaten raw or cooked. The seeds are highly toxic and inedible, but they can be used as insecticides to control aphids. Originated in tropical America, it is now widely distributed in tropical areas of the old hemisphere and widely cultivated in southwestern provinces of China.