Red blood in the eyes should be treated with eye drops corresponding to the different causes of the symptom. Red blood in the eyes may be related to eye fatigue, bacterial conjunctivitis, dry eye and other reasons. 1. Eye fatigue: such as staying up late for a long time, excessive eye use, long time facing electronic products, etc., can cause eye fatigue and redness, which can be relieved after resting, and you can also use anti-fatigue medicines such as digitalis bisacodyl eye drops. 2. Bacterial conjunctivitis: If the conjunctivitis is caused by bacterial infection, it may also show the symptom of red blood in the eyes, and can be treated with antibiotics such as levofloxacin eye drops. 3. dry eye: dry eye caused by red blood, you can use the lubricating effect of eye drops, such as sodium vitrate eye drops and other artificial tears. All of the above medications should be used in accordance with medical advice. It is recommended to go to the hospital in time to do a checkup, find out the cause of red blood in the eyes under the guidance of the doctor’s treatment, follow the doctor’s instructions.