Indian advancements in astronomy, mathematics, chemistry, physics and biological sciences have been documented and recognised all over the world. Contributions in the field of medicine and surgery are also well known. Ayurveda and Yoga are the best gifts from India to the world in creating a healthy civilisation. India knew plastic surgery, practised it for centuries and, in fact, it has become the basis of modern plastic surgery. India also practised the system of inoculation against small pox centuries before the vaccination was discovered by Dr Edward Jenner.