After cataract surgery patients feel too bright refers to the patient’s discomfort symptoms such as photophobia, patients can wear sunglasses when going out to relieve the discomfort symptoms. Cataracts are mainly caused by the clouding of the crystals, as the blockage will lead to blurred vision and darker colors. After cataract surgery, because there is no clouding blocking, patients will feel too bright, at first uncomfortable, so try to be able to wear sunglasses, appropriate shielding of the sun, and to avoid too much ultraviolet light irradiation of the eyes, which can easily lead to eye discomfort. After cataract surgery, it is important to pay attention to eye care, especially to avoid contacting the eye with hands, otherwise it will easily lead to eye infection. It is recommended that patients after cataract surgery follow the doctor’s instructions for care, regular checkups, and prompt medical attention when discomfort occurs.