Retinal bleeding is a common cause.

Retinal bleeding caused by wet age-related macular degeneration is caused by subretinal hemorrhage in the center of the visual field. once it is shown, the vision of the patient center will be lost. At present, the first-line treatment is vascular growth factor treatment. Bleeding caused by retinal vein occlusion requires diagnosis. Whether the patient goes to internal medicine consultation, hypertension, hyperglycemia. After the general condition is stable, ophthalmology needs symptomatic treatment. Retinal bleeding is more common, is caused by retinal blood vessel rupture bleeding, retinal blood vessel rupture is more common causes of venous bleeding, arterial bleeding, and even retinal neovascular bleeding, different situations to treat differently. In general, retinal bleeding is a systemic factor.