1, red eye is contagious, it is recommended to rest, isolation treatment. 2, red eye is contagious by contact, the basic way is hand one by one affected eye a hand, so the best way is to wash your hands, do not rub your eyes. 3, suffering from red eye should not be closed eye rest, normal eye open can be, because the closed eye after the eye temperature increases instead of aggravating the disease. 4, should not use edible salt diluted salt water to wash the eyes, because the salt contains iodine. 5, the diet should be light, less spicy food and hot pot, fried food, onions and garlic, etc. 6, red eye can easily cause keratitis, it is advisable to review and treatment in a timely manner.