Formerly known as the sweet potato sweet potato Puyang handmade sweet potato starch noodles, also known as Hongyu, sweet potato, sweet potato, potato, Fan taro, sweet potato, sweet potato, wire potato, sweet potato, gold potatoes, sweet potatoes, Zhu potato, potato pillow, Fan Ge, white taro , fennel taro. Sweet potatoes are rich in protein, starch, pectin, cellulose, amino acids, vitamins and minerals, "longevity food" reputation. Formerly known as the sweet potato sweet potato, also known as Hongyu, sweet potato, sweet potato, potato, Fan taro, sweet potato, sweet potato, wire potato, sweet potato, gold potatoes, sweet potatoes, Zhu potato, potato pillow, Fan Ge, white taro, taro fennel. Sweet potato tuber active ingredient Xinxiang handmade sweet potato noodles, have anti-cancer, protect the heart, prevent emphysema, diabetes, weight loss, beauty and other effects Henan handmade sweet potato starch noodles, the "longevity food" reputation. Also handmade sweet potato vermicelli, except for edible roots often, it can also sugar and wine, made alcohol, also can be prepared from starch extracted pectin, widely cultivated throughout the country.