Make soup with hairy potatoes. The scientific name of fine rice and potato is Lingshu, which belongs to melons and vegetables. Can be used to make soup and sugar water. Sweet and delicious, it also has the effects of clearing heat and eliminating dampness, invigorating stomach and stopping dysentery, and inducing diuresis and detoxification. Piglet potato, named Maoshu, is the tuber of Dioscorea opposita Thunb. It has the effects of invigorating spleen and stopping diarrhea, benefiting lung and nourishing kidney, detoxicating and healing sore, and can be used as medicine. In Enping, local people usually steam raw potatoes and eat them directly, or make them into soup or sugar water.