First, check whether you should wear glasses and ask a professional ophthalmologist to check. Secondly, choose the size of glasses. Before matching glasses, you should first choose your favorite glasses. Not all beautiful glasses are suitable for us, especially the size of the face. To optometry, one of the things that opticians must do is optometry, and the degree and pupillary distance of the eyes are detected, so that opticians can be accurate. Degree. When choosing the matching degree, the doctor will measure the degree of addition and subtraction according to the degree of eyes. The amount of addition and subtraction depends largely on the comfort of wearing. Lens. When choosing lenses, we must pay attention to the material, color, thickness and use of the lenses. The most important thing is the thickness of the lens.

1. Myopia is a high-incidence problem among middle school students. In order to avoid the harm of retinal detachment caused by high myopia, we must pay attention to the precautions of glasses myopia, correct vision as soon as possible, find astigmatism and other problems, and calibrate and correct as soon as possible. Next, we will know what to pay attention to when myopia is matched with glasses. For myopia, after matching glasses, we should first pay attention to keeping the optometry report to ensure better and more accurate detection of the glasses we wear. Correct myopia glasses can better control the deepening of myopia. In addition, be careful when wearing glasses for optometry. The optometry time should not be too short, more than 20 minutes, in order to find astigmatism in time. So astigmatism is not easy to find. If the optometry time is too short, it is easy to delay the correction of astigmatism.

2, in addition, glasses myopia must go through the optometry of a professional optician and choose high-quality glasses. Because, if the thickness of glasses lens is uneven or defective, it is easy to cause the lens installation gap to be too large, which will lead to the deviation of optical center and dizziness, but it will easily aggravate myopia.

3. Wash glasses with water and try not to wipe them with cloth. Because rubbing glasses with cloth is easy to cause frosting and scratches, and then the light transmittance will be greatly reduced, reducing the quality of glasses. In addition, it is best to wash glasses with clean water every day. You can also apply a little detergent and rinse with water to ensure that the glasses are clean.

4. Take off the glasses with both hands to avoid the deformation of the frame. This is the correct way to avoid the deformation of the glasses frame, so be sure to use both hands when taking off and putting on the glasses. The incidence of myopia in China is on the rise, and the proportion of myopia among students is the largest. Therefore, to prevent myopia, we should start from an early age. Here are some precautions for myopia. Pay attention to reading and writing posture. When reading and writing, keep the distance between eyes and books at about 33 cm. Sit up straight, head straight, back straight. Establish an eye exercise system, check your eyesight regularly, and take effective measures in time for students with poor eyesight. Pay attention to the light of reading and writing. When reading and writing, the light should not be too strong or too weak, let alone in the sun. It is best to write the timeline from the left front to avoid hand shadow blocking the line of sight. When you do your homework in class, blink frequently. Close your eyes for half a minute when you feel tired, but don't rub your eyes, which will help prevent myopia. Don't read too small a font. It should match your age. Do eye exercises every day to eliminate eye muscle fatigue. In order to prevent overuse of eyes, it is advisable to work at close range for no more than 50 minutes at a time and rest for 10 minutes every hour. Overlooking and relaxing can prevent myopia.