There are no contraindicated foods for glaucoma patients. It is recommended to consult a medical professional and follow their instructions for prevention and thus effective treatment. The damage of glaucoma is mostly related to the blood supply to the optic nerve, so avoid spicy and high-fat foods. Avoid smoking and alcohol during treatment. Glaucoma patients should eat foods and fruits that are high in vitamins, which can promote the development of the optic nerve. Fresh green vegetables, coarse grains, vitamin-rich fruits and dietary fiber are all very good, which can not only laxative but also prevent constipation and indirectly lead to increased intraocular pressure and aggravate the condition. Drink a small amount of water to avoid drinking too much water at a single time, leading to increased intraocular pressure. Don’t watch TV for a long time in daily life to protect your eyesight. Maintain your mood and mentality to avoid emotional stress, which may lead to elevated intraocular pressure.