Myopia surgery is a treatment that corrects vision through surgery. There are certain sequelae and risks associated with myopia surgery. I. Sequelae myopia surgery usually only corrects the degree, for myopic patients originally may exist in the dry eye, retinal hemorrhage, fissure and detachment and other complications, in the postoperative period may still occur, or even aggravate. For patients with severe infection, the corneal flap may not even be preserved, which may seriously affect the vision; 2. 4, eye discomfort: In the postoperative period, patients may experience night vision loss, glare, eye dryness and other discomfort symptoms, and some patients may even experience a decrease in clarity of vision, and it is difficult to eliminate the phenomenon. In addition, for patients who have just undergone myopia surgery, they should also pay attention to not rubbing their eyes after surgery, not to engage in strenuous activities in the near future, and to wash their hands before ordering medication as prescribed by the doctor. If you go out, you should wear sunglasses to avoid damage to your eyes from sand, UV rays or pathogenic microorganisms.