Research Article

Analysis on Medication Rules of Chinese Medicinal Herb Formulae in Uterine Subinvolution Treatment Based on Data Mining

Figure 5

Dendrogram of cluster analysis. The diagram was generated by IBM SPSS 26.0 software, and the top 40 most frequently used herbs were analyzed. C1∼C6 represent the 6 different clusters formed at the distance of 23, and the corresponding herbs were marked by different colors.