Huangjing (Polygonatum cyrtonema Hua) has the effect of preventing atherosclerosis, delaying aging and antibacterial. Huangjing Yuan Trotter is a well-known medicated diet. Pig's trotter and herbal medicine Huangjing are boiled together. By the time that the pig's trotter is done, the Huangjing is full of flavor. It is both healthy and delicious.