Karuthakar RiceKaruthakkar Rice Karuthakkar Arisi Ideally known for preparing south indian meals and briyani, Karuthakkar rice, one of the traditional rice varieties comes packed with medicinal benefits meant for a healthy immune system. The indigenous traditional rice variety is widely grown in Southern part of Tamilnadu, The rice has been also used for preparing idli and dosa batter. Benefits of Karuthakkar Rice: Karuthakkar rice improves the immunity and cures