After myopia appears in the eyes, the vision decreases to different degrees, so it is very blurred when looking at distant places, which will lead to a state of eye listlessness, so many people refer to this condition as dead fish eyes, especially if you wear glasses for a long time, this symptom will be more obvious. In order to improve this symptom, it is recommended that the first thing to do is to pay attention to reasonable eye habits and try to reduce prolonged excessive eye use to slow down the development of myopia. In addition, the most effective means is to increase outdoor time, by increasing outdoor time this method, can effectively improve eye fatigue, and can make the development of myopia slowed down, but also to improve the symptoms of dead fish eyes. So for people with myopia, they need to try to increase their time outside when they have nothing to do, and through the role of sunlight can improve the state of the eyes.