The invention discloses a lotus root dumpling and a preparation method of the lotus root dumpling. The lotus root dumpling is prepared from the following raw materials in part by weight: 200-300 parts of lotus roots, 90-95 parts of pork, 50-80 parts of sweet potato powder, 20-50 parts of eggs, 10-20 parts of bean curds, 1-5 parts of cooking wine, 10-15 parts of soybean sauce, 8-10 parts of salt, 1-2 parts of five spice powder, 1-2 parts of cumin powder, 1-2 parts of white sugar, 1-2 parts of bruised ginger and 1-2 parts of diced onions. The preparation method comprises the steps of chopping lotus roots, pork and bean curds to be in a mashed state, stirring uniformly; sequentially adding sweet potato powder, eggs, cooking wine, soybean sauce, salt, five spice powder, cumin powder, white sugar, bruised ginger and diced onion, stirring for 5-10min and making into balls by hands; frying with plant oil in medium rare until the balls are fried to be golden yellow, thereby obtaining the lotus root dumpling. The lotus root dumpling has the characteristics of bright luster, softness, tenderness, freshness, fragrance, and rich nutrition, can be eaten frequently, and can tonify spleen, promote appetite, replenish blood and tonify heart.