It
is considered as a tonic, stomachic, carminative and
stimulant.3 The drug possesses significant expectorant
action and is chiefly used for clearing the voice. In Kerala,
the rhizomes are also used for seasoning fish, in
pickling and even for insecticidal purposes. The essential
oil from the rhizome possesses a strong and spicy
odour. The oil possesses antibacterial, antispasmodic and
carminative properties.3