1, botanical differences: lotus root is the rhizome part of the lotus flower, which belongs to the family Lotusaceae; while lotus root is the rhizome part of the water lily, which belongs to the family Water lily.

2, morphology and color: the shape of lotus root is usually longer and cylindrical, the surface is smoother, and the outer skin is grayish-white; while the shape of lotus root is shorter and flattened, with a lot of orifices and reddish-brown outer skin.

3, the way to eat: lotus root and lotus root can be used as ingredients for cooking. Lotus root will be peeled and sliced or diced, and can be boiled, stir-fried, stewed and other cooking methods; lotus root is usually sliced and used in stew, porridge, or make lotus root powder.