There is no difference between potatoes and potatoes, they are the same kind of food, just called different places. Potato is also known as yam egg, yam, yam, yam, yam head, fragrant yam, yam, yam, mountain yam, yang yam, ground egg, potatoes, etc., it is a belongs to the order of tubular flowers, lycopersiconaceae, tomato, eggplant, potato species of annual herbaceous plants, its tubers can be eaten, is the world's fourth largest and important food crops, second only to wheat, rice and corn.