Conjunctivitis Treatment Using Home Remedies, Yoga, And Diet – Foods to be taken: Foods for preventing conjunctivitis are green leafy vegetables like spinach, cabbage fruits and vegetables that are orange in color like oranges, carrots, papaya and mangoes. All fruits like apples, oranges, pears, pineapples, grapefruits and grapes. The one fruit that needs to be avoided is banana. Vitamin A provides valuable nutrition for the eyes such as eggs, fish liver oil and milk and dairy products, butter, carrots, pumpkin,