Non-infectious conjunctivitis with mild symptoms can heal on its own, while those with more severe symptoms or infectious factors cannot. In general, mild and non-infectious conjunctivitis, which is usually just mild redness and swelling of the eyes, can be self-cured, but it is important to pay attention to eye hygiene, wash your hands frequently, don’t rub your eyes with your hands, and disinfect towels, washbasins, and pillowcases regularly, as well as pay attention to personal hygiene. If the conjunctivitis is more severe and there is a bacterial or viral infection, it will not heal by itself. There will be congestion and edema of the blood vessels of the conjunctiva, and it may be accompanied by itching and pain. If bacterial conjunctivitis, you can use antibiotic eye drops, such as ofloxacin eye drops; if viral conjunctivitis, use eye drops containing antiviral drugs, such as acyclovir eye drops; severe conjunctivitis or bacterial and viral infections of the patient, you need to systemic application of antibiotics, oral roxithromycin and so on. The above specific medication should be under the guidance of a doctor. If you find conjunctivitis must go to the hospital for professional examination, clear the specific cause of the disease according to the doctor’s advice for the next step in the treatment, but also pay attention to eye hygiene, avoid staying up all night, light diet.