True myopia can not be trained to improve naked eye vision, if it is pseudomyopia, can be trained to improve naked eye vision.
Whether myopia can be trained to improve naked eye vision can not be generalized, myopia can be divided into true myopia and pseudomyopia, if it is true myopia, the formation of irreversible, only through the wearing of frames, keratoconus, etc. for refractive correction, can not be trained to improve naked eye vision.
Pseudomyopia is a functional myopia caused by poor eye adjustment, active intervention can be restored to normal, daily rest should be more, to correct bad eye habits, correct training, most can improve the naked eye vision.
If it is true myopia, it is recommended to wear frame glasses or corneal reshaping lenses, training can not improve the naked eye vision. Daily should develop good eye habits, avoid visual fatigue.