Generally, the degree of alcohol in children and adolescents will not change after reaching adulthood. During childhood and adolescence, as myopia deepens, children's eyeglasses should be changed at any time.

It is best to regularly retest the refractive power, and if there is a change in children's eyeglasses when more than 50 degrees, it should be changed! Adults aged 25-40 generally have relatively stable vision and do not need to change frequently, but it is recommended to have regular eye checkups.

Many adults often wear glasses until they are no longer usable. If glasses are worn for a long time without replacement, it can cause discomfort and wear, thereby accelerating myopia in the eyes.

So, it is recommended that adults regularly check their eyes and glasses every year to see if they need to adjust the frame or re-pair them. It should be noted that any change in a parameter can affect the comfort of wearing glasses.

Another important issue is never to match glasses with the original prescription. Many people only match their glasses based on their past prescription, which is incorrect.

Because vision can change over time, fitting glasses according to past prescriptions may not match one's true vision, which can harm the eyes. The same goes for contact lenses. Before each cheapest eyeglasses online fitting, it is necessary to have a new optometry.

After investigation, it was found that most people now use glasses with resin lenses. Some people change their glasses on average every year or less, some change their glasses every two years, some change their glasses every three years or more, and some only change their glasses when they are worn out.

Once there are scratches on the lens, it will significantly affect its correction effect, so it is necessary to regularly maintain and inspect the glasses to maintain good clarity.