Once myopia is detected, it is best to undergo optometry promptly and obtain accurate and appropriate refractive power. After fitting discountglasses, it is best to wear them for a long time instead of only wearing them when strongly needed.

 

You should also pay attention to eye hygiene and the duration of eye use. You can look at distant or green scenery to relax the ciliary muscles. This can avoid visual fatigue and reduce the risk of myopia deepening.

 

Myopia is a very common phenomenon, mild myopia will continue to develop into moderate myopia, and moderate myopia will also continue to develop into high myopia. Why is this? Why does myopia continue to deepen?

 

Firstly, myopia is generally limited to 300 degrees, and individuals below 300 degrees will not squint when engaging in outdoor activities. At this point, they can see clearly without blurring, so it is not recommended to wear glasses. It is only recommended to wear children's glasses during class, watching TV, and using the computer.

 

Secondly, at temperatures above 300 degrees, I feel like I won't squint my eyes to see things, but in reality, things are blurry and I will use greater adjustment power to see things in the distance. Myopia accelerates and can easily lead to astigmatism.

 

The principle of deepening myopia is that when you see things blurry, the ciliary muscle of the eye needs to use greater adjustment force. Over time, the ciliary muscle will fatigue, lose elasticity, and form pseudomyopia. Over time, the axial length of the eye will elongate, forming true myopia.

 

Low-degree true myopia transforms into moderate myopia below 600 degrees due to new fatigue and pseudomyopia in the eyes. It further develops into high myopia. Therefore, we recommend wearing children's glasses all day if the temperature is above 300 degrees.