RENBP and cytomegalovirus infection: KEGG enrichment analysis revealed that the antihypertensive mechanism of Ilex kudingcha was mainly concentrated in lipid and atherosclerosis, fluid shear stress and atherosclerosis, the AGE-RAGE signaling pathway in diabetic complications, human cytomegalovirus infection, the TNF signaling pathway, chemical carcinogenesis receptor activation, hepatitis B, prostate cancer, and Chagas disease (Figure 7).