This plant is native to the swamps of the Philippines, where it can sometimes grow quite tall. It has a single thick, woody stem like a trunk, and the leaves appear palmately, in the form of five pointed leaves which splay out like the fingers of a hand. The leaves, root, flowers, and seeds of lagundi all appear to have medicinal value.
Preparations of lagundi have been used for a wide variety of complaints traditionally, although scientific research has concentrated on its use for respiratory complaints. Lagundi is generally accepted in the Philippines to be useful for coughs, asthma symptoms, and other respiratory problems, and the Philippine government actively promotes it as an alternative to Western cough medicines. Some doctors also prescribe lagundi to assist in the treatment of asthma, as regular doses appear to reduce the strength of asthma attacks.
As an analgesic, lagundi also appears to have some efficacy. It has been compared to drugs like aspirin in trials which show that lagundi may be useful in the treatment of things like pain after dental extractions. Some people like to take lagundi before going in for extractions, in an attempt to preempt the associated pain and discomfort.
Lagundi is prepared by boiling it, steeping it, and then straining it. At home, people make lagundi teas from the leaves, often producing a large amount and bottling the excess to use later. Commercially, lagundi can be purchased in the form of syrup or