A Recipe for home made herb oil
Kodupai, Kaiyantharai and Vallarai
Take them raw from the fields.
Wash them well.
Put them in a "ural" and pound with wooden "Ulakai'.
Take their juice and add it to one liter of Coconut Oil in "Uruli" a thick brass vessel, very costly these days.
Boil it gently with firewood for at least one day, and leave it for one day.
Then after one day, filter the contents, and keep them in a bottle.
Apply this oil to the head and it gives rest to your nerves and make you sleep.
VERY EFFECTIVE.