Three hundred degrees of myopia is not particularly serious if it is corrected in time and the progression of myopia is prevented and controlled on a daily basis.
Under normal circumstances, 300-degree myopia is considered moderate myopia, which is not particularly serious. However, with 300-degree myopia, there will be a certain degree of vision loss, such as blurring, squinting, visual fatigue, photophobia, eye soreness, dryness, and foreign body sensation, etc., which will require the use of myopia glasses in order to improve the quality of vision.
If there is three hundred degrees of myopia, it is recommended to cooperate with professional ophthalmologists as soon as possible for optometry, prescription glasses, by wearing myopia glasses for vision correction, you can also choose to do laser surgery for correction. Usually must pay attention to the reasonable use of eyes, especially do not read or play electronic products for a long time, to do a combination of work and rest, so as to avoid visual fatigue or further vision loss.