Hand-made by adopting the traditional private process and small graphite and extracted by water extraction process, it benefits liver and kidney, nourishes blood and moisture dryness and prevents and treats the liver deficiency. With rich protein, calcium, ferrum, phosphorus and various vitamins and fatty acids, it is in long-term consumption to postpone aging process, protect the blood vessel, relax bowel, relieve a cough and protect the throat. With strong flavor and rich nutrition, it is indeed a good product of condiment.