Retinal hemorrhage

Retinal hemorrhage is not an independent eye disease, but a condition common to many eye diseases and certain systemic diseases. It is commonly known clinically as fundus hemorrhage. Capillary lesions are most common in retinal hemorrhage, mainly due to capillary intimal damage, increased permeability, and exudation of blood; followed by venous bleeding, which mostly occurs in local or systemic lesions, venous blood flow is slow or stagnant, and blood Changes in viscosity, venous thrombosis, inflammation of the venous wall, etc .; bleeding from the arteries is relatively rare, mainly seen in local atherosclerosis or vascular embolism in the vascular wall. Traditional Chinese medicine believes that: blood temperature is vital for blood, air clogging is for hemagglutination, clinical deficiency of qi, or stagnant operation of qi stagnation, or obstruction of qi stagnation and blood flow, can easily cause upper fundus hemorrhage, blood stasis, and block eyes and eyes, often causing floating clouds in front of the eyes, such as The flags flutter, the vision is dark, and recurrent attacks may occur, such as eye pain, until blindness.