Njavarakizhi Therapy. Whole body or any specific part thereof is made to perspire by the application of certain medical drug with Njavara (special variety of rice that grows in 60 days) rice pudding externally in the form of boluses tied up in a muslin bag.Njavarakizhi is also an excellent rejuvenating therapy to keep the body young and healthy. It nourishes the muscles, improves their tone, and imparts longevity. Various neuromuscular disorders and degenerative muscle diseases are treated by this method.