1. Look at the power: Myopia lenses are concave lenses. The side is thick and the middle is thin. The higher the power, the thicker the lens. Therefore, people with higher myopia powers are not recommended to choose large frames, which are not beautiful and heavy. It is recommended to choose small frames.

2. Look at the face shape: Generally speaking, people with wide faces should not use small and narrow frames, and people with long and thin faces should not use large frames. If you have a standard oval face, then you can choose any frame glasses