Red blood in the white of the eyes, which generally refers to conjunctival congestion, may be related to visual fatigue, scleritis, dry eye and so on.
1. Visual fatigue: it may be due to playing cell phone or reading books for a long time, which leads to over-exertion of the eyes and congestion of the eyes, which will appear red blood in the whites of the eyes.
2. Scleritis: If the sclera is infected by pathogens, causing inflammation of the sclera, it will lead to dilation of the scleral blood vessels, causing redness in the white of the eyes.
3. Dry eye: due to the lack of tears moisturizing, the stability of the tear film of the eye surface is destroyed, resulting in dry eyes, congestion and so on, usually accompanied by eye pain and other uncomfortable symptoms.
Red blood in the white of the eyes can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.