Cool. According to the query Lingshui sour noodles profile know, Lingshui sour noodles is a specialty snack in Hainan Province, sour, spicy, sweet and fragrant, there is a cold soup powder, fine rice noodles, ingredients are mostly dried seafood, highlighting the cool and sour taste, it is cool. Lingshui sour noodles because of its unique flavor, has become a local specialty snacks throughout Hainan, is one of the four famous powder in Hainan Province, and hold Luo powder, Houan powder, Haikou pickled powder.