Eye swelling and blurred vision may be caused by overuse of eyes, presbyopia, cervical spondylosis and other reasons. 1. Excessive use of the eyes: excessive use of the eyes is a long time close to the computer, look at the phone, or reading time is too long, stay up too late, lack of sleep, eye fatigue and other factors may cause eye swelling and blurred phenomenon. 2. Presbyopia: Presbyopia is a degenerative disease of the eye, usually due to the hardening of the lens elasticity weakening, ciliary muscle dysfunction leads to see things when the phenomenon of eye swelling and blurred. 3. Cervical spondylosis: eye swelling and blurred vision may also be caused by cervical spondylosis, the more common cervical spondylosis is spinal cervical spondylosis, mainly due to the spinal cord is compressed after the nerves innervating the eyes are damaged, resulting in eye swelling and blurred vision symptoms. When the symptoms of eye swelling and blurred vision appear, you need to consult a doctor in a timely manner, under the guidance of the doctor to carry out the appropriate treatment.