Kalmi Shora, also known as Potassium Nitrate or Saltpetre, is a naturally occurring mineral salt with numerous traditional health uses, particularly in Ayurveda. It is used to relieve respiratory issues like asthma by inhaling its smoke, to help digestive problems, and externally for sensitive teeth. Additionally, it serves as a food preservative, helps manage high blood pressure by balancing sodium effects, and has been historically used as a diuretic to treat various ailments.