When treatment is demanded it is primarily soothing and antispasmodic.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The flowers, leaves and roots, but especially the flowers, possess antispasmodic properties and are prescribed in certain forms of asthma; they are bitter and slightly aromatic, and are given in infusion or electuary.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
They possess antispasmodic and stimulant properties, and the infusion is diuretic.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera