猪苓为多孔菌科真菌猪苓的干燥菌核，是利水渗湿的常用中药。某些摊位将白芍的根头部饮片掺入猪苓饮片中出售。二者功用截然不同。猪苓饮片：饮片呈不规则状。边缘表皮呈灰黑色或棕黑色，表面呈类白色或黄白色。片面略带颗粒状，用手触之略带粗糙感。无环纹。质坚而不实，体轻 Swine fever is a dry sclerotium of the fungus Polyporaceae fungus swine fever, and is a commonly used traditional Chinese medicine for diuresis. Some of the stalls will be sold with the root of a white peony root infused with a piece of pork chop. The function of the two is very different. Pork chop pieces: Pieces are irregular. The edge of the skin is grayish black or brownish-black and the surface is white or yellowish-white. One-sided, slightly grainy, touch it with a touch of roughness. Ringless pattern. Hard and unreal, light