How long it takes to get relief from eye strain pain depends on the specific cause, and common causes include overuse of the eyes, refractive errors, and inflammation of the cornea and conjunctiva. There are many causes of eye fatigue and pain, and how long it takes to relieve it depends on the individual situation. If the eye fatigue pain is caused by excessive use of eyes such as facing electronic products for a long time or reading books for a long time, it can usually be relieved after rest. If the pain is caused by refractive errors such as myopia, astigmatism or presbyopia, the pain may disappear after optometric correction and short-term rest with eyes closed. There may also be keratoconjunctivitis, dry eye and other conditions, these diseases caused by eye fatigue pain should first be detected in time and targeted treatment, after effective control can generally disappear in about two weeks to relieve. It is recommended that when eye fatigue and pain occurs, you should consult a doctor in time, complete the relevant examinations and follow the doctor’s instructions for treatment.