Bauang is cultivated throughout the Philippines.Bauang is a diaphoretic, diuretic, expectorant, anthelmintic, and stimulant. As an antiseptic, its use has long been recognized. In World War I it was widely employed in the control of suppuration in wounds.
The raw juice was expressed, diluted with water, and put on swabs of sterilized Sphagnum moss, which were applied to the wound. Where this treatment was given, it was proved that there were no septic results, and the lives of thousands of men were saved by its use. Bauang is an invaluable medicine for asthma, hoarseness, coughs, difficulty of breathing, and most other disorders of the lungs, being of particular virtue in chronic bronchitis, on account of its powers of promoting expectoration.