It can't be improved .. If it can, it can only be improved a little. There is no need at all ~ ~ The most important thing is to keep this vision from declining ... Eat more fish and avoid strong light, which will cause cataracts.

Pay attention to a balanced diet, eat more foods that are good for eyes and health, such as vegetables, fruits and plant proteins, and avoid greasy, salty, sour, spicy and sweet foods.

/kloc-find a meadow or green tree 0/0 meters away: green is imaged in front of the retina because of the short wavelength, which promotes eye adjustment and relaxation.

Relax the ciliary muscles of the eyes and reduce eye fatigue. Don't squint, don't blink all the time, get rid of distractions, concentrate and concentrate.

Gaze for 25 seconds to identify the outline of grass or leaves. Then put your left palm in front of your eyes, one by one, at a height of 30 cm.

See the palm print clearly at the tail, about 5 seconds. Look at the palm print, then stare at the grass or leaves in the distance for 25 seconds, and then look at the palm print. 10 minutes

Do it 20 times a day, three times a day, and increase the number of trainings if your vision drops seriously.

In addition, the current laser treatment of eyes is also very safe. You can consult and see.