The leaves are highly valued as seasoning in southern and west-coast Indian cooking especially in curries, usually fried along with the chopped onion in the first stage of the preparation. They are also used to make thoran, vada, rasam and kadhi. In their fresh form, they have a short shelf life and do not keep well in the refrigerator. They are also available dried, though the aroma is largely inferior.
The leaves of Murraya koenigii are also used as an herb in Ayurvedic medicine. They are believed to possess anti-diabetic properties.