A pair of suitable eyeglasses is a good friend of the near-sighted and long-sighted people. However, most of them do not cherish or do not know how to cherish it. Usually, a pair of glasses can only be used for 1 year or even several months for some people. Daily protection is the key point to prolong its life.
First, wearing and taking off glasses from both sides of your cheek for parallel direction with your hands together. It will make the optical frame unbalanced if you wear and take off the glasses with one hand every time. Second, as designed, the left leg of the glasses should be folded when you fold the eyeglasses. Please do not fold the right leg of the glasses first. Third, when the spectacle lens become dirty, the beast way to clean it is that: flushing with water, drying with paper towel and cleaning with professional glasses cloth. At last, it would be great if you can go to the professional eyeglasses store to check the spectacle lens and optical frame regularly. They can fix it timely if there is anything wrong with your glasses.
These are only some common methods which are summarized by many people. It was proved that it is useful. However, all of these are totally useless if you do not do it persistently with your heart. As a result, positive subjectivity is the most important point of protecting our glasses.
The near-sighted and long-sighted people should pay more attention to protect their eyeglasses because it has significant meaning for them. However, it is a double-edged sword. It will hurt you if you do not take enough care of it. In some violent sports, such as football, basketball and so on, the broken spectacle lens or optical frame will hurt your eyes or face.