What are the causes of retinal hemorrhage?

The cause of fundus bleeding disease may be related to trauma, inflammation infection, vascular diseases and other factors.

1. Trauma

If the patient's eyes are injured by trauma, crush injury, impact, etc., posterior vitreous detachment occurs, and retinal tears appear.

2. Inflammation infection

If the patient has retinal vasculitis, central retinal choroiditis, retinal phlebitis and other diseases, if not treated in time, it may cause retinal hemorrhage, exudation, etc.

3. Vascular diseases

If the patient has diabetes, hypertension and other basic diseases, the long-term condition is not controlled, resulting in fundus microvascular diseases, which may cause fundus bleeding.