Strabismus surgery more than 2 months or red may be due to overuse of the eyes, conjunctivitis, dry eye and so on, and its treatment can be general treatment, drug treatment and so on. 1. Excessive eye use: If your eyes are still red 2 months after strabismus surgery, it may be due to eye fatigue caused by excessive eye use, which may lead to eye congestion. You need to pay attention to eye hygiene, don’t use your eyes excessively, don’t rub your eyes, and make sure you have enough sleep to avoid eye fatigue, so as to relieve the symptoms of red eyes. 2. Conjunctivitis: If you don’t pay attention to eye hygiene after strabismus surgery, which leads to the infection of pathogenic bacteria, resulting in inflammation of the conjunctiva, red eyes will occur. Treatment requires oral erythromycin enteric-coated tablets, acyclovir tablets and other antiviral and anti-infective treatment as prescribed by the doctor. 3. Dry eye: after strabismus surgery, there may be inflammatory reaction to make the tear gland damaged, the eye has a foreign body sensation and other discomforts, there will be persistent eye redness. For treatment, follow the doctor’s prescription of artificial tears, follow the doctor’s prescription of hyaluronic acid eye drops, polyvinyl alcohol eye drops and other moisturizing eye surface, to improve the redness of the eye and other symptoms. It is recommended that when the above situation occurs, it is better to go to the hospital in time to find out the cause, and then according to the diagnosis results of reasonable treatment.