Two years after myopia surgery, the blurring of vision in the left eye of patients may be related to eye fatigue, myopic regression, cataracts and other factors, patients can improve their vision through eye rest, prescription lenses correction or surgical treatment. 1. Eye fatigue: two years after myopia surgery, the blurring of vision in the left eye of the patient may be caused by recent overuse of the eyes, resulting in visual fatigue, the patient needs to close the eyes and rest, and temporarily look less at the cell phone and computer, books, so as to alleviate visual fatigue, and improve visual acuity. 2. Myopia regression: two years after myopia surgery, if the patient’s surgical eye has myopia regression, blurred vision can also occur, the patient can correct myopia through glasses to improve vision. If the patient does not want to wear glasses and meets the surgical criteria, refractive surgery is feasible to correct myopia and improve the patient’s vision. 3. Cataract: Two years after myopia surgery, if the patient has cataract, there can also be blurred vision, the patient can improve vision through surgical treatment, such as cataract ultrasonic emulsification combined with IOL implantation. It is recommended that after myopia surgery patients follow the doctor’s instructions for care, regular review, and timely consultation after discomfort occurs.