Femtosecond laser for myopia treatment has been used in clinical practice for many years, so this surgery is a relatively mature technology and therefore the safety of the surgery is guaranteed. The risk of surgery is that the surgery is invasive and may result in rare complications. The common complications or risks of this surgery include the following: 1. overcorrection, undercorrection. 2. refractive regression. 3. postoperative dry eye. 4. infectious keratitis. 5. postoperative glare, halos, and monocular diplopia. 6. progressive corneal dilatation. 7. interlaminar debris. The chances of these complications are very small, so they do not affect the operation of the surgery.