Leaf, root and bark infusions and decoctions are used to treat colds and coughs. They drank barley beer and various decoctions made from plants and herbs. Concentrated decoctions of aromatic herbs might be added. Root decoctions are used to treat marasmus, debility, intestinal complaints, and convulsions. The root is used in decoctions against fevers, diabetes, diseases of urinary system and constipation. In Cuba, decoctions of leafy branches are used to treat eczema and acne. At one time, decoctions of the leaves were used for beriberi. Skin from the root is used in decoctions for skin problems. Decoctions and infusions of the plant are used as analgesics (pain relief) by Bantu tribes. Decoctions have been used as a panacea in Central American folk medicine. Decoctions are the long-term boiled extracts, usually of harder substances like roots or bark.