How can myopia 250 degrees myopia restore normal vision

Myopia is mainly caused by changes in the refractive state of the eyeball. Myopia 250 degrees can be treated with excimer laser surgery, semi-femtosecond laser surgery, or traditional surgery. Because each person has different degrees of myopia, the treatment effect after surgery is also different. The specific choice of treatment, but also need to be combined with the results of the examination.