Pterygium is a degenerative fibrovascular growth which originates from the conjunctiva (the membrane on the white part of the eye) and encroaches the cornea (the transparent tissue at the front of the eye). In the early stages, it can cause astigmatism. As it grows further, it can even cause blindness if not treated timely. Surgery is the only option to get rid of pterygium. It is known for recurrence if the surgical technique is not good. [...]