The present invention discloses a Chinese toon old leaf compound seasoning material and a preparation method thereof. The Chinese toon old leaf compound seasoning material is prepared from the following raw materials: Chinese toon old leaf powder, spearmint powder, pepper powder, Chinese prickly ash powder, monosodium glutamate, edible salt, cumin powder, fructus amomi rotundus powder, star anisepowder, fennel powder, haw powder, chili powder, powder of scallions, gingers and garlics, and sesame seed salt. The preparation method comprises the following steps of Chinese toon old leaf powder preparing, spearmint powder preparing, other raw material powder preparing, material mixing and packaging. The provided Chinese toon old leaf compound seasoning material is simple in raw material compositions, reasonable in raw material proportioning and moderate in taste, and can be used to prepare food with excellent color, fragrance and taste by using an extremely small use amount. Besides, the seasoning material contains the Chinese toon and spearmint, has effects of strengthening the spleen and stimulating the stomach, increasing appetite, improving body immunity, etc., is simple in production technology and easy for industrial operations, and has a great significance for promoting developments of Chinese toon industry and refined processing of the Chinese toon.