Tiegun yam is a type of Chinese yam with a long, cylindrical shape. It is valued in traditional Chinese medicine and cooking for its ability to strengthen the spleen, nourish the lungs, and support digestion.
铁棍山药是一种长条状的山药,常用于中医和烹饪,具有健脾养肺、助消化、增强体质的作用。