The sclera is the outermost layer of the wall of the eye and is not in contact with the outside world, so the chance of scleral disease is quite small. Although the chance of scleral lesions is very small, it is not easy to recover once the sclera is diseased. Therefore, we must strengthen the protection of the sclera in general. Then, the protection of the sclera from disease recovery includes a variety of, including the scleral bleeding on the diet of health care treatment. 1, eat more foods rich in vitamin A: to prevent scleral hemorrhage, health care treatment in the diet, we should eat more foods containing vitamin A, such as carrots, dates, celery, green pepper, etc., these foods are extremely beneficial to the nutrition of our eyes. 2, eat more food rich in vitamin B: to prevent sclera, in the diet for health care treatment, we should eat more food containing vitamin B, such as sesame seeds, wheat germ ah, peanuts ah, milk ah, etc., these foods are also extremely beneficial to the nutrition of our eyes. 3, eat more food containing vitamin C, calcium and iron: to prevent scleral disease, in the diet for health care treatment, we should eat more food containing vitamin C, calcium and iron, like oranges ah, apples ah, spinach ah, etc., these foods are necessary to have healthy eyes nutritious food.