no. Sweet potato roast, commonly known as sweet potato roast, is cool and mellow, and refers to white wine brewed from sweet potato. Product Description "Sweet Potato Roast" is a liquor brewed with sweet potato as raw material and modern science and technology, which has a unique style of "sweet, soft, clean and fragrant". Therefore, sweet potato burning is not dew wine. Dew wine is defined according to the Industry Standard of the People's Republic of China. Dew wine is a kind of beverage wine based on distilled liquor, Fen-flavor liquor or edible alcohol, and processed with the essence of plants and animals for both medicine and food according to advanced technology, which has changed its original wine-based style.