Eyes with much red blood, need to be treated according to the specific causes, such as dry eye, visual fatigue, eye inflammation, etc., after a clear diagnosis to take general treatment, drug treatment. 1. General treatment: prolonged use of the eyes can cause visual fatigue, such as staying up late, watching electronic products for a long time, working at the desk and so on. Patients can apply hot compresses to the eyes, and at the same time, correct the habit of using the eyes for a long time, so that the eyes can get enough rest, so as to alleviate the phenomenon of redness in the eyes. 2. medication: conjunctivitis, keratitis and other eye inflammation can also cause eye redness, you can take anti-infection treatment, such as tobramycin eye drops, levofloxacin eye drops. Dry eyes show dry eyes, foreign body sensation, itchy, conjunctival congestion and other phenomena, you can use artificial tears, such as sodium vitrate eye drops, etc., can improve the phenomenon of red blood in the eyes. There are many reasons for the redness of the eyes, and if the phenomenon occurs for a long time and cannot be relieved, it is recommended to consult a doctor in time and take standardized treatment. All of the above medications should be applied in accordance with the doctor’s instructions, and should not be used indiscriminately, so as not to cause adverse consequences.