The invention discloses sheep ossein spleen-stomach strengthening herbal seasoning powder which is prepared from the raw materials of, by weight, 4-5 parts of high protein oxidized sheep bone oil, 100-105 parts of sheep ossein enzymatic hydrolysate, 0.9-1 part of cysteine, 0.9-1 part of glycine, 1.8-2 parts of alanine, 0.9-1 part of proline, 2.4-2.5 parts of xylose, 1.2-1.3 parts of glucose, 11.8-12 parts of VB, 8-9 parts of oatmeal, 6-7 parts of pomelo, 8-9 parts of water chestnuts, 2-2.2 parts of blue-green algae powder, 3-3.1 parts of elecampane, 2-2.3 parts of raisin tree seeds and 1.8-2.2 parts of pine bark. The sheep bone oil is added so that the varieties of mutton seasoning base material volatile flavor substances can be remarkably influenced, and the flavor of the thermal reaction type mutton seasoning base materials is enhanced, for example, trans-2,4-decadienal and trans-2-nonenal are key volatile flavor substances for improving the seasoning base materials and contain sweet aroma, appetizing aroma, scorching aroma, citrus aroma and the like.