Table 4.

Node centrality analysis of medicine network.

No.	Medicines	Degree	Closeness	Betweenness	Eigenvector	Current flow closeness	Load
1	Radix Glycyrrhizae	$\mathbf{0.9714}$	$\mathbf{0.9722}$	$\mathbf{0.0200}$	$\mathbf{0.0936}$	$\mathbf{0.1805}$	$\mathbf{0.0200}$
2	Poria	$\mathbf{0.9524}$	$\mathbf{0.9545}$	$\mathbf{0.0165}$	$\mathbf{0.0931}$	$\mathbf{0.1798}$	$\mathbf{0.0165}$
3	Pericarpium Citri Reticulatae	$\mathbf{0.9429}$	$\mathbf{0.9459}$	$\mathbf{0.0173}$	$\mathbf{0.0927}$	$\mathbf{0.1795}$	$\mathbf{0.0173}$
4	Rhizoma Atractylodis Macrocephalae	$\mathbf{0.9429}$	$\mathbf{0.9459}$	$\mathbf{0.0211}$	$\mathbf{0.0927}$	$\mathbf{0.1795}$	$\mathbf{0.0211}$
5	Rhizoma Pinelliae Preparatum	$\mathbf{0.9365}$	$\mathbf{0.9403}$	$\mathbf{0.0158}$	$\mathbf{0.0926}$	$\mathbf{0.1792}$	$\mathbf{0.0158}$
6	Astragali Radix	$\mathbf{0.9175}$	$\mathbf{0.9238}$	$\mathbf{0.0140}$	$\mathbf{0.0916}$	$\mathbf{0.1785}$	$\mathbf{0.0140}$
7	Radix Scutellariae	$\mathbf{0.9143}$	$\mathbf{0.9211}$	$\mathbf{0.0132}$	$\mathbf{0.0920}$	$\mathbf{0.1784}$	$\mathbf{0.0132}$
8	Cortex Magnoliae Officinalis	$\mathbf{0.9143}$	$\mathbf{0.9211}$	$\mathbf{0.0134}$	$\mathbf{0.0918}$	$\mathbf{0.1784}$	$\mathbf{0.0134}$
9	Radix Codonopsis	$\mathbf{0.8984}$	$\mathbf{0.9078}$	$\mathbf{0.0125}$	$\mathbf{0.0910}$	$\mathbf{0.1778}$	$\mathbf{0.0125}$
10	Radix Ophiopogonis	$\mathbf{0.8889}$	$\mathbf{0.9000}$	$\mathbf{0.0129}$	0.0899	$\mathbf{0.1774}$	$\mathbf{0.0129}$
11	Radix Platycodonis	$\mathbf{0.8889}$	$\mathbf{0.9000}$	0.0109	$\mathbf{0.0912}$	0.1773	0.0109
12	Pericarpium Trichosanthis	$\mathbf{0.8889}$	$\mathbf{0.9000}$	0.0113	0.0908	$\mathbf{0.1774}$	0.0113
13	Radix Pseudostellariae	0.8794	0.8924	0.0108	0.0904	0.1770	0.0108
14	Radix Bupleuri	0.8635	0.8799	0.0109	0.0898	0.1763	0.0109
15	Armeniacae Amarum Semen	0.8540	0.8726	0.0100	0.0889	0.1759	0.0100
16	Fructus Schisandrae Chinensis	0.8476	0.8678	0.0103	0.0883	0.1756	0.0103
17	Flos Farfarae	0.8413	0.8630	0.0080	0.0892	0.1753	0.0080
18	Agastache rugosa	0.8381	0.8607	0.0087	0.0889	0.1752	0.0087
19	Semen Trichosanthis	0.8349	0.8583	0.0084	0.0885	0.1751	0.0084
20	Bulbus Fritillariae Thunbergii	0.8349	0.8583	0.0086	0.0889	0.1751	0.0086