Perennial herb. 15-120 cm high, stems upright, cylindrical, thin vertical fin, or the upper branches and more branches, or by dredging of the stellate hair and mixed with single-hair.
Chemical constituents of the whole plant flavonoids, leaf containing vitamin C130 mg / kg.
Packing type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton.