The blue color of the white eyeball of the patient may be caused by thin sclera, conjunctival nevus, scleral staphyloma and so on.
1. Thin sclera: the inner layer of sclera is choroidal tissue, if the thickness of sclera tissue is thin, the color of deep choroid can be transmitted and the performance of blue eyeballs occurs, which belongs to physiological phenomenon, generally do not need special treatment.
2. Conjunctival nevus of pigment: If there is a nevus of pigment in the conjunctiva of the patient, it can lead to the formation of greenish-colored patches in the white eyeball of the patient, and thus the manifestation of the greening of the white eyeball occurs.
3. Scleral staphyloma: patients with scleritis, high myopia and other diseases may have scleral staphyloma, and the patient’s lesion area may appear blue because of localized bulging.
It is recommended that patients with obvious glaucoma should consult a doctor in time to evaluate their condition and take treatment under the guidance of a doctor.