The treatment of congenital cataract depends on its type and location in the lens of the eye and the extent of its effect on vision.. In some cases, we are satisfied with wearing glasses if we find a need for them, while working on treating visual laziness by covering the healthy eye for a certain period daily.. As for severe cases of congenital cataract, surgical treatment is required. As soon as it is discovered, it is removed and a replacement lens is implanted inside the eye .