Chinese herbal medicine Triangle leaf Huanglian

["Herbal Sutra": Huang Couldn't breathe cold, winter cold the water and gas of the sky, into the foot less yin Kidney sutra, taste bitter non-toxic, to the southern fire flavor, start with less yin Heart sutra. The smell is healthy, the yin is also. Its main hot air pain is also, the heart of the fire, hot heat, heartache liver, liver enlightenment in the eyes Also, Huanglian bitter cold, so clear fire also. Hand less yin positive veins, out of the face, the eyes of the canthus, hand less yin for heart fire, fire, the heart is urgent and tearful; Canthus injured, all heart fire, Huanglian pure, so the Lord. In fact, the son, the heart, the son of the liver and wood also, pure heart is liver evil, so the MINGMU also."

Taste company, also known as: Chuanlian ("Herbal Mong"), Chicken Claw Company, Chicken Claw Huanglian, Light Company. 

The dry rhizome of the plant Huanglian, more branched, often 3~6 branched, slightly curved, shaped like chicken claws, ca. 3~7 cm, single-branched diameter 3~8 mm. 

The appearance of yellowish brown, cork peeling place is reddish brown; branches have discontinuous transverse lines, nodules enlarged, shaped like Lianzhu, the birth of most hard fine roots and roots marks, some of the surface without transverse lines and smooth as a stem, Xi called  "over the river branch " or  "bridge rod ", the upper part of the brown scales residue, the top has an unclean residual stem or petiole. The quality is solid and hard, the section is not neat, the skin is dark brown, the wood is golden, the Rays have cracks, the central medulla is red and yellow, and occasionally hollow. 

Odorless, bitter taste, chewing saliva can be dyed red and yellow. To a fat, beaded shape, solid quality, cross-sectional red yellow, no residual stem and roots is preferred.