This oil which is thick & sticky is crushed from the seeds of the Aamanakku plant.  It is extremely cooling and is applied to the eyes, on the head & soles of the feet, soaked and washed off.  It effectively brings down the excessive body heat.  

Application of castor oil to insect bites & rashes has been found to have a curative effect.  A small volume of very pure castor oil taken with hot water once a month, helps in clearing the stomach.  

Castor Oil is also used in preparing pure kajal (eye liner).