The invention discloses a root vegetable vinasse-made flavor food and a processing method thereof. The method is characterized by comprising the following steps: completely washing radish, white radish, carrot, kohlrabi, preserved pickle head, Chinese artichoke, ginger, allium chinensis, rutabaga, horseradish, Alpinia japonica, garden beet, jerusalem artichoke, sweet potato, Chinese eddo, potato, Chinese yam, burdock or platycodon grandiflorum; cutting the material into sheets or strips; airing, pickling, seasoning, packaging and sterilizing to obtain the food. The process is simple and convenient to operate. The product is delicious, crisp, tender and fragrant, has unique flavor, unique wine flavor and pleasant mouthfeel, can be eaten as soon as being opened, is a convenient and fashionable small delicacy for restaurant banquets and a fashionable table dish of farmhouse tables, is suitable for people's taste demand and suitable for all kinds of people to consume, and has a good market prospect.