The invention relates to a preparation method for a young duck feeding material comprising medical stone. The preparation method comprises the following steps: (1) heating natural medical stone in water to enable the medical stone to be dissolved, filtering to obtain a medical stone leachate, performing dehydration concentration on the medical stone leachate, disinfecting with ultraviolet ray to obtain a concentrated medical stone mash, and performing dehumidification drying to obtain a dried medical stone powder for later use; (2) cleaning wheat bran, sweet potatoes, soybean meal, meat meal, rice bran and eupolyphaga sinensis walker, drying, disinfecting, and pulverizing the mixture to be particles with the diameter of 1-3 mm, weighing the obtained particles by weight, and mixing to generate a particle mixture for later use. According to the preparation method, the medical stone is added into a special feed which can be directly eaten by young ducks, so that the young ducks can fully absorb trace elements in the natural and sanitary state, and the yield and the quality of the young ducks can be improved.