Kalmegh Chirayta is two different names for the same plant, which is scientifically known as Swertia chirata. It is a bitter-tasting herb that has been used in traditional Ayurvedic medicine for centuries. Kalmegh/Chirayta is believed to have a range of potential health benefits, including aiding digestion, supporting liver function, and boosting immunity. It is also believed to have anti-inflammatory, antibacterial, and antiviral properties.