Glare may be caused by myopia with astigmatism, cataract and over-exertion of eyes, etc. It needs to be treated by improving eye habits, paying attention to rest, correcting refractive errors and using medication. 1. Myopia with astigmatism: Myopia with astigmatism may cause glare, which needs to be corrected by improving eye habits, adjusting eye posture, paying attention to rest, and wearing appropriate glasses. 2. Cataracts: patients with glare may have cataracts caused by cloudy lens, etc. Patients need to be treated by replacing the artificial lens through surgery. 3. Excessive eye use: Excessive eye use may also lead to eye glare, patients need to improve eye habits, pay attention to rest, and if necessary, the use of seven leaves of digitalis bisabolol eye drops and other treatment. If the glare is not relieved for a long time, it is recommended that the patient should consult a doctor in time to improve the relevant examination and standardize the treatment. Drugs may cause certain side effects symptoms, should be used under the guidance of a doctor, do not blindly use drugs.