Attending function:cooling blood,purging fire for removing toxin ,used for pharyngalgia,scrofula,bloodshot eyes

Shape and properties: cylindrical, length: 6-20cm,diameter: 1-3cm.surface color: Daffodil yellow or taupe. Hard,not easy to bent, section in black,smell similar like caramel, Faint scent, bitter taste.

Attending function:cooling blood,purging fire for removing toxin,used for pharyngalgia,scrofula,bloodshot eyes, persistent fever injuring yin essence,constipation

Usage and dosage: decoct soup, 9-15g once, can not be eat with Veratrum together

Storage: moth proofing, mould proof,put in drying place

radix scrophulariae