"Myopia" is caused by too long axis distance (the distance between the eyeball's cornea and the retina), just like long Tall people are just as irreversible and can only be controlled. Many parents think wearing glasses is very Ugly, I don't want children to wear it. In fact, glasses are the main means to control children’s vision. The mirror is like a shoulder carrying water, which can share the pressure of the ciliary muscles.

1. Wearing glasses can correct vision 2. Wearing glasses can reduce visual fatigue 3. Wearing glasses can prevent and treat exophthalmos 4. Wearing glasses can prevent protruding eyes 5. Wearing glasses can prevent amblyopia

Presbyopia is also known as "visual acuity dysfunction". It is most directly manifested as blurred reading at close range, fatigue, soreness, tears, photophobia, dryness, and associated headaches. Middle-aged and elderly people often say "forty-seven-eight, dazzled eyes", "a lot of poor eyesight", and "lost eyesight" are all typical symptoms of presbyopia. Nowadays, many elderly people are also controlled by mobile phones. They often guard their mobile phones to grab red envelopes in various groups, which to a large extent increases the burden of using their eyes.