The leaves of curry leaf tree is a spice. The tree is an aromatic deciduous one, five meter in height, 15-40 cm in diameter. It is cultivated mainly in homesteads but to a certain extent on a plantation scale.
The leaf is used in South India as a natural flavouring agent in various curries. Volatile oil is used as a fixative for soap perfume. The leaves, bark and root of the plant are used in the indigenous medicine as a tonic, stimulant, carminative and stomachic.