What’s wrong with your eyes when you look at your phone? There are several situations: first, most of them are generally caused by do not fatigue, because looking at the phone for too long, excessive eye use will cause visual fatigue. As the cell phone is an electronic product, it produces some blue light, there is an excess of blue light will lead to the evaporation of tears too strong. There is also a long time to look at the cell phone, some people blink less often, will produce some dry eye disease. Dry eye disease is the performance of dry eyes, pain, in the prevention of dry eye disease, the first thing to do is to reduce the use of some electronic devices, as little as possible to see less to see. If you have to look at these cell phones and computers at close range, it is best to relax for 5-10 minutes in the distance after half an hour, so that the ciliary muscle can get sufficient rest. If these methods do not work, you can use some eye drops to treat visual fatigue, and dry eye drops, such as the commonly used sodium glass acid, carboxymethylcellulose and some artificial tears. If you are very tired of some electronic product users or engineers, you can also wear some anti-fatigue glasses, which can slow down the visual fatigue. There is also a hot compress rest time, with some warm things to give a pair of eyes, will also reduce some symptoms of visual fatigue; second, there are some people look at the phone after the eye pain because of the age of presbyopia, because presbyopia is the age of the adjustment force is declining, the function of the ciliary muscle gradually decreased, the adjustment force declined after these elderly look long after the eyes will hurt. In this case, it is best to go to the ophthalmology department to get the right glasses, after wearing glasses, the situation of visual fatigue will improve; third, we should pay attention to the darkness of the situation if the eye pain can not be relieved, then we should be alert to the onset of glaucoma. In the case of glaucoma attack, there is a sharp loss of vision and pain that cannot be relieved.