There are many causes of blurred eyes, which can be broadly divided into two cases: those caused by physical diseases and degenerative presbyopia. The treatment methods are as follows: 1. First of all, when presbyopia occurs, we should do an eye examination to rule out organic eye lesions and certain disease factors, and if caused by disease, actively treat the original disease. 2, the so-called “presbyopia” is a phenomenon of aging human function is unavoidable, when people are young, the eye lens is soft and elastic, ciliary muscle regulation is also relatively strong, generally after 40 years old, the lens nucleus hardening, plasticity and elasticity gradually weakened, ciliary muscle regulation will gradually weaken, will appear blurry eyes. Nowadays, people can’t live without their cell phones, TVs and computers, and in many cases, “presbyopia” will appear earlier. Presbyopia is a sign of aging of the eyes, which is inevitable, just like the aging of our body. Although it cannot be treated, some measures can be taken to postpone it: for example, choosing a diet that is protein-rich, vitamin-rich, and light, etc. Correcting bad habits, such as using cell phones, TVs, and computers, you should pay attention to the gap and let your eyes rest, usually for 10 minutes. You can also do some eye exercises. For the treatment of presbyopia, we should first consider the disease factor, actively treat the original disease, after excluding, if it is presbyopia belongs to the aging phenomenon treatment need to pay attention in the usual, do not let the eyes in a fatigue state, ensure sufficient sleep, pay attention to the eye between the courtyard to let the eyes rest properly. In short, prevention is treatment, and treatment is also prevention.