Qiju Dihuang Decoction for Hypertension: A Systematic Review and Meta-Analysis

Figure 2

Forest plot of the trials showed antihypertensive effects in different interventions for (a) QDD vs. AD, (b) QPAD vs. AD, and (c) QDD vs. CT; abbreviations: AD: antihypertensive drugs; CT: conventional therapy; QDD: Qiju Dihuang decoction; QPAD: Qiju Dihuang decoction plus antihypertensive drugs.

(a)

(b)

(c)