If you have bloodshot eyes, don’t take the liberty of treating it on your own, you must go to the ophthalmology department of the hospital for an examination to find out the cause of the problem before you can treat it. For example, bacterial conjunctivitis can be treated with levofloxacin hydrochloride drops, viral conjunctivitis can be treated with ganciclovir drops, and allergic conjunctivitis can be treated with orotadine hydrochloride drops. Congestion of the eyes, that is, red blood in the eyes, is usually a typical manifestation of conjunctivitis. There are many different types of conjunctivitis, and the treatment options are different, so patients should not treat themselves arbitrarily, but must be examined to confirm the specific cause, and then proceed with the treatment. Conjunctivitis caused by bacterial infection should be treated with antibacterial eye drops, such as levofloxacin hydrochloride eye drops. Conjunctivitis caused by viral infection should be treated with anti-viral medication, such as ganciclovir eye drops. Allergic conjunctivitis needs to be treated with anti-allergy medications such as Olopatadine Hydrochloride in order to get rid of the allergy symptoms. Bloodshot eyes, which cannot be relieved by rest or accompanied by other eye discomforts such as eye pain, itching, etc., it is recommended to consult a doctor for timely examination and treatment, and the medication should be used according to the doctor’s instructions, not self-medication.