Gotu Kola / Mandukparni / Marshpenny (Centella Asiatica)- Ayurvedic Properties, Effects On Doshas & Dosage Description All herbs in Ayurveda are having different properties and actions on different diseases. In Ayurveda herbs or drugs are mentioned as dravya which is used to treat various ailments within the body. Our Acharya has described the herbs in a different manner; they have categorised effects of dravya, properties of dravya, uses of the dravya, and many more in Charak Samhita they have characterised