Patients should do more outdoor physical exercise, bask in the sun and supplement vitamins. At the same time, they can absorb fresh air, promote blood circulation, be beneficial to the body's metabolism, and become optimistic and open-minded, which is helpful to prevent and treat eye diseases. Usually eat more animal viscera, because animal viscera can supplement blood gas and promote the dredging of blood vessel walls. This can help the metabolism of eye cells, which is beneficial to eye diseases. It is suggested to drink two cups (Jiuwei Pupil Tea) every day to clear the liver and improve eyesight, dredge meridians and activate collaterals, and accelerate the metabolism of ocular capillaries.