Posterior capsule clouding of the eye, which usually refers to clouding of the posterior capsule of the lens, is a manifestation of cataract and is a very common type of cataract. Treatment for this condition depends on the severity of the condition. If the cloudiness is not very obvious and does not cause significant vision loss, this condition usually does not require treatment and can be followed up regularly. When the cloudiness of the posterior capsule is particularly pronounced, resulting in a significant loss of vision, such as a decrease in naked eye vision to less than 0.5 degrees, early treatment is required in this case. Currently, the most important treatment for this disease is surgery. The commonly used surgical method is cataract ultrasonic emulsion aspiration combined with IOL implantation, which can effectively improve vision and quality of life after surgery. Therefore, if cataract exists in the eyes, you need to go to a regular hospital for detailed examination.