There are only three types of methods to change vision, one is to wear frame glasses, the second type is to wear corneal contact lenses, which is often referred to as contact lenses, and another method is surgery, there are two types of surgical treatment, one is the corneal laser surgery treatment, and another is the artificial lens eye implantation surgery treatment. In addition to these three treatment methods, other methods like physical massage and other instruments do not have a certain theoretical basis, and we do not recommend their use.