Frequent blinking of the eyes may be caused by visual fatigue, impingement or allergy. If it is caused by visual fatigue, you can rest your eyes; if it is caused by implantation, it can be treated by surgery; if it is caused by allergy, it can be treated by anti-allergy. Frequent blinking of the eyes may be caused by visual fatigue, impingement or allergies. If you stay up too late or look at the computer for a long time, you will experience dry eyes and frequent blinking. In this case, you need to pay attention to eye rest, you can do eye exercises to relieve. Eyelashes grow towards the eyeball, which can irritate the cornea and cause frequent blinking and tearing. Eyelashes can be physically removed at the hospital or treated with corrective surgery. Eye allergies can also cause tearing, itching and frequent blinking. In this case, it is necessary to stay away from the allergens. If the allergens cannot be identified, anti-allergy medications can be taken to alleviate the symptoms. Anti-allergy drugs such as the antihistamine cetirizine can treat the discomfort caused by eye allergies. Cetirizine should be used with caution in people with liver or kidney insufficiency. Medications should be used as prescribed by your doctor. If your eyes blink frequently and are not relieved after resting, it is recommended that you go to the hospital to find out the cause of the blinking and follow the doctor’s instructions for treatment.