Green blindness is a genetic disease, it is advisable to eat foods that help with bowel movements, foods rich in vitamin E and B vitamins, and foods that have a beneficial effect on water and lowering pressure. 1, honey Honey is a hypertonic food, can change the osmotic pressure of the blood and the osmolarity of the atrial fluid in the eye, thus reducing intraocular pressure. 2, winter melon Water-friendly food, conducive to reducing intraocular pressure. Shrimp with cold water into the pot and cooked until crisp and then add winter melon cooked with winter melon, a little salt, chicken seasoning after the admission bowl. (Seasoning near the amount of less put). 3, corn contains more cellulose, has a spleen and prevent constipation effect. Moldy and spoiled corn has a carcinogenic effect, should not be eaten. 4, mutton Mutton is good for blood, liver, eyesight, the treatment of postpartum anemia, tuberculosis, night blindness, cataracts, glaucoma and other diseases have a very good effect. Boil water and add 1kg of mutton and 50g of vinegar, boil and fish out, then add water and seasoning again. Mutton can be made into many kinds of delicacies with unique flavor and mellow aroma.