The length of time it takes for pseudomyopia to become true myopia is related to an individual’s physical condition and eye use, ranging from a few months to a few years. If you find that your child is nearsighted, the first thing you should do is to go to a regular hospital for a checkup to see if it is pseudomyopia or true myopia. Pseudomyopia is caused by paralysis of the ciliary muscle, while true myopia is caused by lengthening of the eye axis. If it is pseudomyopia, you should pay attention to protect your eyes, develop good eye habits, pay attention to eye hygiene, keep the correct posture of reading and writing, control the distance of reading books and electronic products, and reduce the use of electronic products. If there are bad habits such as staying up late at night and playing games, it may become true myopia in a few months. If it is true myopia, it should be corrected in time, you can choose to wear frame glasses or corneal contact lenses and other methods. Specific children from false myopia into true myopia time, depends on individual physical and eye use, should be regularly go to the hospital for testing, follow the doctor’s advice to correct.