Blurry eyes after semi-femtosecond should choose different treatment according to different causes. Blurry eyes after semi-femtosecond may be caused by the wound not recovering, overuse of the eyes, myopia regression and so on. It can be improved by eye drops, avoiding overuse of eyes, and re-treatment. 1. Wound has not recovered: Blurry eyes after semi-femtosecond surgery may be because the corneal wound has not recovered well. You can follow the doctor’s instructions to use sodium vitrate and other eye drops, and go to the hospital regularly for rechecking. 2. Excessive use of eyes: After half-femtosecond surgery, if you watch TV, cell phone and other electronic products for a long time, it may cause blurring of eyes due to excessive use of eyes. You can improve the symptoms by paying attention to rest, keeping enough sleep and watching less electronic products. 3. Myopia regression: Myopia regression after semi-femtosecond laser surgery may require re-operation or re-optometry. Patients who have blurred eyes after semi-femtosecond laser surgery should go to the hospital in time, improve the relevant examination, clarify the cause of the disease, and then carry out targeted treatment.