Senna (Cassia) alata (Linn.) Roxb. leaf decoction as a treatment for tinea imbricata in an indigenous tribe in Southern Philippines.

Background: Tinea imbricata, a rare form of tinea corporis caused by Trichophyton concentricum, is endemic to the T'boli tribe in the Southern Philippines. Temporary remissions and limited access to antifungal medications make its treatment a pressing public health concern. Anecdotal reports about the use of Senna alata leaf decoction as treatment exist.