The appearance of red blood in the eyes may be caused by trauma, visual fatigue, improper wearing of contact lenses, conjunctivitis and other reasons.
1. Trauma: when the eye is hit by the eye can cause red bloodshot eyes, can also cause subcutaneous bruising around the eye socket, should be cold compress within 24 hours, 24 hours after the hot compress.
2. Visual fatigue: when watching TV, cell phones, computers, tablets and other electronic products for a long time, it can cause dry and congested eyes, you should develop good eye habits, work and rest.
3. Improper wearing of contact lenses: If the use of contact lenses is not appropriate or wear time is too long, can cause redness, should be cleaned and remove contact lenses in a timely manner.
4. Conjunctivitis: when infected with bacteria, can cause conjunctival redness, swelling, itching, pain and other discomforts, the need to use levofloxacin eye drops and other drugs anti-infection treatment, you can use saline rinse clean.
It is recommended to avoid late-night exertion, develop good eye habits and hygiene habits, standardized treatment under the guidance of a doctor, to avoid self-medication blindly.