How to prevent the occurrence and deepening of myopia
With the development of modern society, myopia has become a common problem. In order to protect vision health and prevent the occurrence and deepening of myopia, we can start from the following aspects.

Maintain correct eye position
Good eye posture is very important to prevent myopia. First, keep a proper reading distance, and place the book or screen 25-30cm away from the eyes. Secondly, adjust the reading angle to avoid reading with head down or head up. In addition, take a few minutes' rest at regular intervals, stay away from the screen or books, look into the distance, and relax the optic nerve of the eyes.
In addition, correct writing posture is also important. Keep the correct sitting posture, put the paper in the proper position, and avoid writing with your head bent or body tilted. At the same time, it should also ensure sufficient indoor light to avoid eye irritation caused by too dark or too bright environment.
Finally, we should develop the habit of eye hygiene and avoid rubbing or wiping eyes to prevent bacterial infection or eye injury. In addition, it is also necessary to avoid reading books or using electronic equipment when the light is insufficient.
Scientific control of close eye use time
Long term close eye use is one of the main causes of myopia. In order to avoid overuse of eyes, we can take some measures. First of all, control the time of using electronic devices, and try to avoid staring at the computer, mobile phone or tablet screen for a long time. Second, avoid reading or writing for a long time, and take a few minutes off at regular intervals. During the break time, you can do distant visual exercises, such as watching the distant scenery or doing some eye relaxation exercises.
In addition, when using your eyes closely indoors, you can use a timer to remind yourself that you need to take a rest every other period of time. At the same time, you can also take advantage of outdoor activities to increase the time for distant visual exercise and effectively reduce the time for close eye use.
Keep good living habits
Good living habits have an important impact on eye health. First, get enough sleep. Lack of sleep will lead to eye fatigue and exacerbate the development of myopia. Therefore, 8 hours of sufficient sleep should be guaranteed every day.
Secondly, take a balanced diet. Vitamin A, C and E, riboflavin, zinc, etc., which are rich in food, are very important for eye health. The rich nutrients in food can help the eye tissues maintain normal function and reduce the risk of myopia.
In addition, keep good hygiene habits to avoid bacterial infection of the eyes. Wash your hands regularly, do not rub your eyes, clean your eyes every day, and keep your eyes clean.
Regular eye examination
Regular eye examination is very important for finding the early symptoms of myopia. Please check your eyesight and eye health regularly in a regular hospital or eye clinic. In this way, the signs of myopia can be found as soon as possible, and corresponding treatment measures can be taken to avoid further deepening of myopia.
In addition to visual inspection, regular optometry, corneal topography and other examinations should be carried out to understand the condition of the eyes and correct vision problems in time. At the same time, the doctor will give relevant suggestions according to the examination results, such as glasses, vision training, etc.
Summary
In order to prevent the occurrence and deepening of myopia, we can start from maintaining correct eye posture, scientifically controlling the time of close eye use, maintaining good living habits, and conducting regular eye examinations. Through the comprehensive application of these methods, we can effectively prevent the occurrence of myopia and maintain good visual health.