Myopia causes a lot of inconvenience in our lives. Myopia is mostly caused by the inability to use our eyes in a healthy way, and some of it is caused by genetic or environmental problems. Acquired myopia can be treated with myopia surgery. If patients do not pay attention after surgery or choose a medical institution that is not professional enough, it can easily lead to sequelae. So what are the sequelae? 1, dry eye: this is a very tricky eye disease, the current treatment are also some symptomatic, can not be solved at the root; 2, complicated by serious keratitis: such as viral keratitis the most serious time need corneal transplantation; 3, vision regression: back to the initial state or slightly better; 4, post-operative due to accidental collision caused by corneal flap cracking: a series of serious complications; 5, cone cornea: can only Corneal transplantation treatment, post-operative vision can reach 1.0, vision is good or bad mainly depends on suturing skills, the presence of rejection and other factors.