1. One handed removal of glasses can disrupt the balance of the frame and cause deformation. It is recommended that you hold the legs of the glasses with both hands and remove them parallel to your cheeks. 2. When wearing, usually fold the left leg of the mirror first to avoid deformation of the frame. 3. It is recommended to rinse the glasses with clean water and use a tissue to absorb the moisture, then use a special eyeglass cloth to try wiping. It is necessary to hold and wipe the edge of the frame on one side of the lens, gently wiping the lens to avoid excessive force causing damage to the frame or lens. 4. When not wearing glasses, please wrap them with glasses cloth and put them in the glasses case. If temporarily placed, please keep the convex surface of the glasses facing upwards, otherwise it may cause scratches on the lens. At the same time, glasses should be avoided from contact with corrosive substances such as insect repellents, toilet cleaners, cosmetics, hair gel, and pharmaceuticals. They should also be kept away from direct sunlight and high temperatures (above 60 ℃) for a long time, as this can easily cause deterioration, deterioration, and discoloration of the lenses and frames. 5. Regularly going to a professional store for plastic surgery adjustments can cause strain on the nose and ears due to the deformation of the frame, and the lenses are also prone to loosening. 6. Do not use glasses during intense exercise to avoid strong impact that may cause the lenses to break, resulting in eye and facial injuries; Do not use worn-out lenses to prevent vision loss caused by light scattering; Do not look directly at the sun or strong, glaring light to avoid eye injury. 7. The maintenance of sunglasses. Dazzling sunglasses allow you to be active in the sunlight and feel free. In fact, sunglasses can block sunlight, but they cannot block pollution damage, so it is important to take good care of them to avoid losing face. In fact, the method of maintaining sunglasses is similar to maintaining regular glasses. Cleaning, folding, and storing them all require developing habits. However, sunglasses are often taken off and worn, which can cause scratches if not careful. Therefore, there are some small details that need to be specially reminded: when sunglasses have stains adhering, do not use your nails to scratch them, as it is easy to scratch the surface. When not wearing sunglasses, many people will casually hang them on their heads, collars, or pockets. At this time, the range of body movements should not be too large to avoid tearing or damaging them. Or someone may put it in a handbag. It is recommended that you put it in a hard glasses case first, and then put it in a handbag to avoid wearing the lenses with small things such as keys, combs, copper plates, or getting stained with cosmetics such as lipstick.