Efficacy and Safety of Indigo Naturalis in Combination with Narrow-Band Ultraviolet B for Treatment of Pityriasis Rosea: A Meta-Analysis

<div>Funnel graph analysis of the cure rate associated with treatment of pityriasis rosea with the compound indigo naturalis plus NB-UVB versus the compound indigo naturalis (control).</div>

Evidence-Based Complementary and Alternative Medicine

fig4

Figure 4

Figure 4: Efficacy and Safety of Indigo Naturalis in Combination with Narrow-Band Ultraviolet B for Treatment of Pityriasis Rosea: A Meta-Analysis 