Generally 45 years old eyes appear presbyopia is very normal, in fact, more than 40 years old people’s eyes have begun to develop to the state of presbyopia, so if appear to see small words can not see clearly, do not worry too much, must go to the hospital in time for an optometrist, can be equipped with a pair of suitable presbyopic glasses, can obviously correct the state of presbyopia. It is very important to pay attention to the use of the eyes, to look less at cell phones and computers, to do more outdoor activities, to develop good eye habits and eye hygiene, and not to be too anxious. As we age, the ability of the lens to adjust gradually decreases, so it is very normal for presbyopia to appear, especially with the widespread popularity of electronic products, which also makes presbyopia gradually younger. Once the presbyopia appears, as long as a pair of suitable presbyopic glasses, it is very effective, do not worry.