Nowadays, people starting using various types of oils, however, traditionally there was only one oil which we use, that is mustard oil.
https://gomedii.com/blogs/english/wp-login.php?action=logout&redirect_to=https%3A%2F%2Fgomedii.com%2Fblogs%2Fenglish%2F&_wpnonce=61c72dba67