Efficacy: clearing away heat and toxic materials, promoting gallbladder function, relieving jaundice, relieving stranguria and relieving pain.

indications: treating influenza, pneumonia, jaundice, muscle pain and gonorrhea. Sexual taste: slightly sweet and cool.

meridian tropism: entering the liver, gallbladder and spleen meridians. Yellow brown. Slight breath, light taste. Root epidermal cells are brown and oblong. Catheters are mostly threaded, with a diameter of 1-18 μ m; Reticulated ducts are few and thick (25-3μm in diameter). The fibers are bundled or scattered, with a thick wall, a length of about 43μm and a diameter of about 15μm m.. White-like or gray-white irregular secretion blocks can be seen. 2-7μm in diameter. Irregular stomata can be seen in leaf epidermal cells. Pollen village yellow round or oblong. The surface has short spines, holes and grooves and germination holes are not obvious. Yellow brown. Slight breath, light taste. Root epidermal cells are brown and oblong. The cortical parenchyma cells are round or oval, containing calcium oxalate sand crystals. Calcium oxalate cluster crystals can be seen everywhere, with a diameter of about 22-55 μ m. This parenchyma cell is oblong and has obvious wall pores.