London: A very easy way too get rid of pain for such kind of patient who are facing an intense injury of leg which is that to laugh and remain happy all the time, due to that their cure would recover early. Recently economist said laughter is not only medicine but also recover the cut. Professor of medicine Andra Nelson told that laughter is wonderful treatment to heal the injury. Professor said this new in the Lead university by completing her research. A full story of it is given below in Urdu you can read it from there and can know how it possible.