The Cornea is the transparent facade fragment of the eye that shields iris, pupil, and anterior chamber. The cornea with the anterior chamber and lens detours light, with the accounting for roughly two-third of the eyes entire optical power. It donates most of the eyes focusing control. Corneal diseases are often referred as abnormality of the cornea. The cornea diseases can series from the monotonous to the multifarious, and include allergies, conjunctivitis, corneal infections and irritation, dry eye, Fuchs, dystrophy, corneal dystrophies, herpes Zoster, etc. A cornea transplant is such an eye surgery used to remove all or a part of impaired cornea and after removing the damaged part; a healthy cornea tissue from the eye of a suitable donor is replaced.