What Are Cotton Wool Spots?
Retinal soft exudates, also known as cotton fleece plaques, are cotton fleece or villi-like omentum exudation plaques with irregular shapes, blurred borders, and different sizes. They are located in the superficial retinal nerve fiber layer. The appearance of soft exudation is a precursor to the occurrence of proliferative lesions. The primary disease should be actively treated, and there is no special treatment for soft retinal exudation.