Is it harmful to the eyes to play with mobile phones?

Long-term play mobile phone is harmful to the eyes, there are the following points: first, can lead to eye fatigue, that is, long-term look at the phone will lead to eye congestion, and then show eye swelling, headache, nausea, and sometimes vomiting and so on. These are some symptoms of excessive use of the eye, eye fatigue. Second, it is easy to lead to refractive error, refractive error refers to myopia, hyperopia, astigmatism, etc. If you get refractive error, you may need to wear glasses. Third, it will also lead to the occurrence of dry eye disease, dry eye disease is manifested as dry eyes, and then congestion, serious when there may be corneal epithelial punctate exfoliation. Therefore, for mobile phones, tablets and other electronic products, it is necessary to stop, do not look at these things for a long time. Generally, 30-40 minutes should take a break, look at the distance. Let the fatigue of the eyes be relieved, so that it is not easy to cause the disease mentioned above. Therefore, in daily life, study and work, we must pay attention to mobile phones and computers, and tablet computers should not be used for too long, that is, must be appropriate.