Playing cell phone for a long time will not make your eyes smaller, but playing cell phone for a long time will cause damage to your eyes.
Eye size has no direct effect with playing cell phone, playing cell phone for a long time does not cause eyes to become smaller, eye size is related to innate genetics.
However, playing cell phone for a long time will cause damage to the eyes, easy to make eye fatigue, dryness, dryness, leading to myopia and other vision loss problems. Some people have myopia due to playing with cell phones for a long time, and when they look at things in order to see clearly, they unconsciously squint their eyes, which looks like their eyes are even smaller, but in fact the size of their eyes has not changed.
Therefore, although playing with cell phones for a long time will not have an impact on the size of the eyes, but the damage to the eyes can not be ignored, it is recommended that ordinary life do not often play with cell phones, such as playing with cell phones for a long time to play with eye discomfort, it is recommended to consult a doctor in a timely manner.