There are two main cases of dark spots in the white of the eye: First, the irregularly shaped gray-black stains, mainly due to the thin sclera tissue and the color of the deep tissue, especially the color of the deep choroidal vascular tissue. They are formed congenitally, most of them do not affect vision, nor other visual functions, and are not painful or itchy. Therefore, it is mainly observed clinically and no intervention is taken. Secondly, pigmentation, which may be caused by pigmented nevi, pigmented spots or bleeding from previous conjunctivitis. They do not affect vision and are not painful or itchy, so they are mainly observed clinically and no other interventions are taken. If the area increases significantly or if there is significant pain, it is necessary to come to the hospital for prompt consultation and exclusion of other eye problems.