His eyes were bloodshot.

This condition generally belongs to the performance of conjunctival congestion, can be seen in a variety of eye diseases, more common including the following. The first local inflammation, such as conjunctivitis, keratitis, uveitis, scleritis, etc., for this kind of disease to the hospital for detailed examination, according to the cause of symptomatic treatment. The second condition is the performance of eye fatigue, such as excessive close use of the eye, often stay up late may cause conjunctival congestion, this situation should first pay attention to reasonable eye habits, prevent excessive use of the eye, generally after a period of rest, can gradually improve.