Farsightedness is caused by the fact that in a relaxed state, parallel light entering the eye is focused behind the retina after passing through the refractive system of the eye, and this state of refraction is called hyperopia. Patients with farsightedness and symptoms need professional prescription lenses or surgical treatment to restore vision. The lenses available mainly include frame glasses, contact lenses and keratoplasty lenses, which patients can choose according to their own conditions; 2. The correct sitting posture can improve mild farsightedness without symptoms and signs; moderate eye use, try to avoid prolonged eye use and reduce the time spent watching electronic products; appropriate outdoor exercise can regulate the eyes and improve farsightedness; you can look at more green plants to help relax the eye muscles; after a period of eye use, you can rotate your eyes, alternating clockwise and counterclockwise; you can rub your hands to make the temperature rise and then put them on your eyes to relax them. Put your hands on your eyes, relax them, and then use your fingers to push moderately along your eyelids, repeatedly several times.