The invention relates to a spicy duck snack food and a production method thereof, belonging to the field of meat product processing technology. Sauce is prepared by blending light soy sauce, mushroom soy sauce, hoisin sauce, soybean paste, sesame oil, salad oil with fried onion, oyster sauce, white granulated sugar, five-spice powder, garlic dices, oil-fried garlic, ginger dices, monosodium glutamate and drinking water. The production method comprises the following steps: intermediately grinding dry chili, crushing anise, radix angelicae, falangal, pepper, dried tangerine peel, amomum tsao-ko, cassia barks, rhizome kaempferiae, fructus amomi, bay leaves, and wild peach, adding the self-made sauce, dry chili chips, spices, refined salt, white granulated sugar, chicken essence, oyster sauce, light soy sauce, and dark soy sauce into the fresh cut duck side product for mixing and conducting dry-process pickling; and steaming and heating. The production method of the spicy duck snack food is short in time, accurate in temperature control, and the spicy duck snack food is less in nutrition loss, high in the specific retention of the products, and good in forming property; purely natural spices and traditional Chinese medicines are mixed, the formula is unique, the spicy duck snack food is orange-red in color, spicy and hot, abundant in mouth feeling, good in color, smell and taste, and fat but not greasy; the production method is simple in production technology, capable of conducting automatic production, short in period, and the spicy duck snack food is stable in the quality and high in output rate.