What are the causes of red bloodshot eyes?

Red bloodshot eyes may be caused by physiological reasons, but also may be due to dry eye, chronic conjunctivitis and other pathological reasons.
1. Physiological reasons: often overuse of the eyes, lack of sleep and poor rest of the eyes can lead to red bloodshot eyes, this situation needs to pay attention to adequate rest of the eyes, avoid overuse of the eyes.
2. Dry eyes: with dry eyes, the tear film on the surface of the eye is unstable, and the eyes will be easy to dry, red blood obvious symptoms. At this time, you need to remove the triggers of dry eyes, and follow the doctor’s instructions to apply sodium vitrate eye drops and other artificial tears to improve the symptoms.
3. Chronic conjunctivitis: bacterial infection caused by acute conjunctivitis prolonged development of chronic conjunctivitis, conjunctival blood vessels long-term congestion, will also lead to the eyes always have the performance of red blood. You need to seek medical treatment in time to control the inflammation.
When the patient’s eyes have more red blood, can not be relieved by rest, should go to the hospital as soon as possible to avoid affecting vision.