The present invention discloses a preparation method for gallus domesticus bone soup. The method comprises the following steps: (1) preparing raw materials, wherein the raw materials comprise, by weight, 10-20 parts of gallus domesticus bone, 0.1-0.2 parts of papain, 0.3-0.5 parts of salt, 0.3-0.5 parts of sugar, 0.5-0.8 parts of fresh ginger and 0.5-1 parts of Huadiao wine; (2) grinding the gallus domesticus bone into gallus domesticus bone mud; (3) mixing the gallus domesticus bone mud, the papain and water, then carrying out hydrolysis; (4) added the hydrolyzed gallus domesticus bone soup to the water to carry out cooking; (5) adding the remaining raw materials to the filtered gallus domesticus bone soup to carry out the second cooking; (6 ) after cooling, carrying out filling and quick freezing. According to the present invention, the papain is adopted for hydrolysis of the gallus domesticus bone mud grinded from the gallus domesticus bone, such that gallus domesticus melanin, protein and other active ingredients in the gallus domesticus skeleton can be completely dissolved in the bone soup; the quick frozen gallus domesticus bone soup effectively maintains the nutritional ingredients, and can be directly eaten after heating, such that the edible method is convenient and simple.