No, you should not wear the eyeglasses all the time for it will damage your eyes and also lead to many diseases. Just wear them when you need them. And you can do something to improve your sight. As we know that the myopia problem is a big problem which often makes many people inconvenient in daily life. So it's important to prevent it as soon as possible According to doctor's suggestions, there are many things we can do. For example, you should try not to read for extreme lengths of time. Consuming lots of eye-healthy vitamins is also very helpful. Doing your reading or focusing in a well-lit room will well for your eyes. on the other side, if you have a problem or pain in your eyes , you'd better go to the hospital first ,only in that way can you make sure if your eyes have a disease or not.