Diet: Eat less and more meals, and eat more eggs, milk and meat in moderation. The daily diet is: protein is moderate, with low fat and high carbohydrate. The ratio of the three main nutrients should be about 25∶20∶55. Steamed bread, noodles, rice and other staple foods and sweet potatoes, oats, potatoes and other carbohydrates are high in content, which can be used as the first choice.