Table 1.

The components of NBD

Chinese Name	Latin Name	Parts used in medicine	Proportion
Baitouweng	Pulsatilla chinensis (Bunge) Regel	Root	10
Huangbai	Phellodendron chinense C. K. Schneid	Cortex	10
Qinpi	Fraxinus chinensis Roxb.	Cortex	15
Huanglian	Coptis chinensis Franch.	Root	3
Baishao	Paeonia lactiflora Pall.	Root	15
Chishao	Paeonia veitchii Lynch	Root	15
Danggui	Angelica sinensis (Oliv.) Diels	Root	10
Mudanpi	Paeonia suffruticosa Andrews	Root cortex	10
Zicao	Lithospermum erythrorhizon Siebold & Zucc.	Root	15
Diyu	Sanguisorba officinalis L.	Root	15
Xianhecao	Agrimonia pilosa Ledeb.	Herba	30
Muxiang	Aucklandia lappa DC.	Root	10
Gancao	Glycyrrhiza uralensis Fisch.	Root and rhizome	5