The invention belongs to the technical field of food preparation and particularly relates to a preparation method of millet crust containing seafood and bone meal and prepared from fish bone, crab shells, millets and other raw materials. The preparation process comprises the steps as follows: dry fish bone, dry shrimp shells, dry crab shells and the like are cooked, dried and crushed, seafood and bone meal is obtained, allium chrysanthum, shepherd's purse and indian kalimeris herb are blanched and ground into edible wild herb puree, furctus lycii, semen cuscutae, Chinese magnoliavine fruit and the like are weighed and placed in wheat bran to be heated, the obtained mixture is sieved and crushed, healthcare powder is obtained, the seafood and bone meal, the edible wild herb puree, the healthcare powder and corn flour are added to cooked millet, the mixture is kneaded into dough, the dough is pressed into a sheet, cold-stored, deep-fried and the like, and the millet crust containing seafood and bone meal is prepared. The main materials include the seafood and bone meal, the allium chrysanthum, the indian kalimeris herb, the fructus lycii, the millet, yam flour and the like. Seafood leftovers are fully used, waste is changed into wealth, the raw materials of the product are widely sourced, and the product has balanced nutrition, is easy to absorb, tastes crisp and delicious and has good energy supplement, nutritional and healthcare effects.