Vacha (Acorus Calamus) – Uses & Health Benefits (Ref: Bhavaprakasa Nighantu)Introduction Vacha is major herb of Ayurveda that is used to clear speech. In Ayurveda this herb has been used from years for its various medicinal values. In ayurvedic text this herb is used for clearing nasal congestion, improving memory, clearing speech and it is good anti-inflammatory and sedative in nature. It is very effective tonic for nervous system that is good for treating mental related issues. It is highly