How to properly protect your eyesight?

The dangers of myopia

1 Deformation, tear, and detachment of the retina; Compared with normal people, the possibility of detachment, tear, tear, and macular hemorrhage in the retina is much greater.

2 The second is vitreous lesions, which is floaters. Its manifestation is that when people look at objects in a brighter background, they will feel that there are things like mosquitoes flying around in front of them;

3Strabismus, amblyopia, and myopia can cause exotropia or exotropia. For example, if the degree of myopia in both eyes is more than 300 degrees, it is easy to cause deep exotropia and amblyopia;

4 Posterior sclera staphyloma degeneration; in myopic eyes, because the eyeball is excessively extended back from the equator, the posterior pole sclera is obviously thinned, and localized expansion occurs. Under the action of intraocular pressure, the sclera bulges and forms a posterior of various sizes. Scleral staphylo.

Reasons for the increase

1 After wearing glasses, they still do not pay attention to eye hygiene. Over time, the degree of myopia increases;

2 Some people have their eyesight temporarily deteriorated due to potential eye diseases, but they mistakenly believe that they are myopia and wear myopia glasses, which makes their eyesight drop sharply;

3 Inaccurate optometry, if you wear myopia with a high degree of myopia, myopia will inevitably deepen;

4 The quality of the glasses is unqualified.

How to choose the right glasses

Currently, there are four main types of lenses on the market, including optical glass, ordinary resin, high-refractive resin or PC lens. It is recommended to use pc lens, regardless of the light transmittance, impact resistance, and other functions. The performance is more outstanding. It is recommended for myopia patients with higher degrees to choose brushed and frameless perforated frames and resin lenses, which are light in weight and not fragile; the lighter the weight of the frame, the better; the material of the frame should be suitable for the skin. Do not have allergies. Adults have an optometry once a year, adjust the appropriate degree, children and adolescents optometry once every three months, adjust the degree according to the results of the optometry; glasses are generally replaced every two years.