Black spots on the whites of your eyes.

Scleral pigmentation refers to the anterior scleral surface showing purple-gray or blue-gray pigment spots, pushing the bulbar conjunctiva, pigment spots do not move. Especially seen in the anterior ciliary vein out of the sclera, sometimes accompanied by iris or fundus pigment deepening, occasionally the anterior scleral surface has a clear boundary. Shaped like a map of sheet irregular pigment spots, known as scleral melanosis, clinical no special significance. Scleral staphyloma is due to congenital defects or pathological damage to the sclera, so that its resistance weakened, under the action of intraocular pressure, deep uveal expansion bulging outward, due to bulging expansion of the sclera thinning, it can reveal the color of the uveal tract, but blue-black.