Pau d'Arco is a powerful strengthener of the Immune-system. It fights viral infections (such as herpes), fungal infections (Candida) and has shown to be effective against Cancer.
Pau d'Arco is also internally used for inflammations, rheumatism, chronic degenerative diseases, ulcers, cysts and veneral diseases.

Caution: In large amounts Pau d'Arco may cause nausea, vomiting, diarrhea, dizziness and bleeding.
Since Pau d'Arco contains Vitamin K it should not be combined with Warfarin or Coumadin as Warfarin reduces the effect of vitamin K and vice versa.