Complementary and alternative medicine (CAM) use is common among patients with psoriasis. CAM modalities include traditional Chinese medicine (TCM), herbal therapies, dietary supplements, climatotherapy, and mind/body interventions.

In this review, evidence from clinical trials investigating the efficacy of CAM for psoriasis is reviewed. There is a large amount of evidence from controlled trials that have shown that the combination of TCM with traditional therapies for psoriasis is more efficacious than traditional therapies alone.

Herbal therapies that have the most evidence for efficacy are Mahonia aquifolium and indigo naturalis, while there is a smaller amount of evidence for aloe vera, neem, and extracts of sweet whey

This article originally appeared on MPR