How can teenagers improve their myopia?

Teenagers improve myopia methods: first, wearing glasses; second, wearing hard contact lenses. Because of the economic, safe, convenient and other characteristics of glasses, is the most preferred way to treat myopia clinically, for adolescents or some treatment process, need to use a short time or need to adjust parameters frequently patients, it is best to choose glasses. Hard contact lenses are also known as OK lenses. The design concept is to change the refractive power of the cornea after wearing at night, so that the patient's vision can be restored to normal during the day. This type of contact lens is worn at night and does not need to be worn during the day. Therefore, it is more suitable for outdoor sports during the day. At the same time, hard contact lenses can delay the development of myopia.