Cataract is not treated.

Cataract is mainly due to lens opacity caused by progressive decline in vision, it is recommended to undergo surgery in a timely manner in the mature period, can improve the vision of the eye, if not treated in a timely manner in the mature period, cataract can continue to develop into the over-mature period. In addition, it can lead to significant hardening of the lens nucleus and the risk of blindness, for the over-mature period. Cataract surgery is relatively high risk, can lead to posterior capsule rupture or lens nucleus is not easy to precipitate and other performance. Cataract is a relatively common surgery, it is recommended that you can undergo surgery in a timely manner during maturity, the cure rate is relatively high, and your vision can be significantly improved.