The invention provides a healthcare Cantonese type five nut and roast pork mooncake and a preparation method of the healthcare Cantonese type five nut and roast pork mooncake. The healthcare Cantonese type five nut and roast pork mooncake is prepared from a wrapper material and fillings according to a certain proportion in parts by weight, wherein the wrapper material is prepared from the following raw materials according to a certain proportion in parts by weight: black rice powder, oat powder, buckwheat powder, wheat bran powder, low-gluten flour, maltitol, a herba saussureae involucratae extracting solution, a water chestnut extracting solution, a passion fruit extracting solution, alkaline water and corn oil; the fillings are prepared from the following raw materials according to a certain proportion in parts by weight: basic fillings, the herba saussureae involucratae extracting solution, the water chestnut extracting solution, the passion fruit extracting solution, the maltitol, the corn oil, cooked rice flour, fen liquor and water. The preparation method of the healthcare Cantonese type five nut and roast pork mooncake comprises the following steps: preparation of the herba saussureae involucratae extracting solution, the water chestnut extracting solution and the passion fruit extracting solution; preparation of the black rice powder, the oat powder, the buckwheat powder and the wheat bran powder, preparation of the wrapper material, preparation of the fillings, forming and baking. The healthcare Cantonese type five nut and roast pork mooncake prepared through the preparation method has the characteristics of low sugar, low oil, low heat and high dietary fiber, is fresh and cool in taste, is sweet but not sickly, is easy to digest, has certain healthcare effect, and is specially suitable for diabetic patients and obese patients.