Eyes rubbed red with red blood may be bacterial conjunctivitis, subconjunctival hemorrhage, allergies, etc., need to pay attention to rest, supplement adequate nutrition, avoid rubbing the eyes and the use of medication, etc. for treatment. 1. Bacterial conjunctivitis: Bacterial conjunctivitis can be caused by bacterial infection of the conjunctiva on the patient’s hands. Patients need to pay attention to the rest of the eyes, avoid excessive eye strain, avoid rubbing the eyes again, pay attention to eye hygiene, and use levofloxacin hydrochloride eye drops for treatment. 2. subconjunctival hemorrhage: eyes rubbed red with red blood may also be simply rubbing excessively, resulting in small blood vessels within the eyeball rupture caused by bleeding. If this is the case, usually just need to pay attention to rest, supplement adequate nutrition for a period of time after the recovery. 3. Allergy: contact with dust mites, pollen, willow and other allergens, induced an allergic reaction in the eye, there will be itchy eyes and other discomforts, rubbing the eyes can also have the performance of redness, need to actively look for the cause of allergy and avoid, if necessary, comply with the doctor’s orders to apply loratadine and other anti-allergy drugs. It is recommended that patients should not be overly worried once they realize that their eyes are red and have red blood. If the redness does not disappear or even other abnormal symptoms appear, then consult a doctor in time for standardized treatment. In addition, drugs should be used under the guidance of a doctor, do not blindly use drugs.