A white circle around the pupil is common in the elderly and is usually caused by peripheral corneal degeneration due to ageing. It is a normal physiologic change that is mainly related to age-related tissue degeneration, but does not affect vision or have adverse consequences. It is a normal physiological change. It may become more and more severe with age, but it is always concentrated in the periphery of the pupil and gradually moves towards the center, but basically does not converge to the pupil area, so it does not affect vision, and can be observed, and does not cause pain or any other sensations. There is no need to be nervous about this problem, if there is no combination of eye discomfort normal observation can be.