In the modern world, Yoga is playing a key role in the field of medical sciences and sports sciences. Not only it keeps our body fit but also makes a person stress free through some simple but effective exercises and relaxation techniques. The technique of Pranayam is an exact science. It is the fourth limb of Ashtanga Yoga, Regulation of the breathing or the control of Prana (breath) is the stoppage of inhaling and exhale. I did research work in cardiac patients and within three months, I found that cholesterol, BP and sugar were in control by Pranic healing. Uric acid has also controlled with the practice of Asanas and Pranayama.