Eyes feel very tired and exhausted always want to close may be visual fatigue, eye infection inflammation or dry eye and other reasons. 1. Visual fatigue: mainly due to prolonged viewing of television, computers or cell phones and other electronic products or often stay up late, insomnia and other unhealthy lifestyle so that the patient appears to be tired, dry, sore, always want to close their eyes and other symptoms of discomfort. 2. Infectious eye inflammation: when suffering from infectious conjunctivitis, keratitis and other diseases, due to the congestion and edema of the local mucous membrane, it may also lead to eye fatigue, eyelid fatigue, heavy and difficult to open, photophobia, tearing and other discomfort symptoms. 3. Dry eye: dry eye is due to the reduction of tears, tear film stability reduced eye dryness, foreign body sensation, easy to fatigue, always want to close the eyes and other discomfort symptoms. Eyes feel very tired and tired always want to close, it is recommended that the patient can first adjust the routine, if the symptoms are not relieved, you should consult a doctor in a timely manner, in accordance with the doctor’s instructions for treatment, so as not to delay the condition.