Nilavembu kudineer chooranm is one such Siddha medicine that has innumerable immune-enhancing properties like anti-pyretic, cholagogue, digestive, hepatoprotective and anti-inflammatory and has been used as a traditional remedy for treating various ailments in the Ayurvedic and Siddha systems of medicine. Commonly termed as ‘Kalmegh’ in Hindi, this herb is the ultimate remedy for the treatment of different types of intermittent fever, which mostly occurs in ailments like malaria, dengue fever, chronic fever, and chikungunya.