You can use a sharp knife to gently scrape off the two sections at the junction of the temple and the frame. Take two flat toothpicks and apply glue on one side. Glue the flat toothpick to the side of the mirror frame, open the temple to press the toothpick tightly, and cut off the excess length with a blade. If both ends are like this, the glasses can be used normally. If you pay attention, you can gently paint the same advertising color on the exposed white toothpick after wearing it for a few minutes, so it is not easy to be found. Moreover, the thickness of the toothpick determines the tightness and wearing comfort of the repaired temples. You can try it in advance and stick it when it is suitable.
Whether myopia develops has nothing to do with wearing glasses.
Some young people think wearing glasses is a burden. They wear it for a while, don't wear it for a while, wear it when they are happy, don't wear it when they are unhappy, or only wear it when they are looking at the distance, so that their eyes are often in an unstable state of adjustment and gradually deepen myopia.