1. The diet should be low in salt. If you have edema, you need a salt-free diet and a low-potassium diet, such as eggs, duck eggs, preserved eggs, gluten, pears, watermelons and so on. After using diuretics, you should eat more foods with high potassium content, such as mushrooms, oranges, mushrooms, bananas, lilies and red dates. All kinds of salty food and pickled products should be fasted. 2. Eat more ingredients rich in cellulose and vitamin C, such as mushrooms, water chestnut, water bamboo, lily, cucumber, loofah, lemon, bean sprouts and so on. 3. Eat less and eat more meals, avoid satiety, and strive for rich and varied nutrition. Do not eat or eat less food and water before going to bed. 4. Eat digestible foods, avoid cold, hard, greasy and irritating foods, and avoid foods that are easy to produce gas, such as beans, potatoes and pumpkins. 5. Eat foods with low calcium content and avoid foods with high calcium content such as milk, bones, shrimp, jellyfish, kelp, laver, fungus, chocolate and olives. 6. Eat less animal offal food. It is worth mentioning that maintaining a good attitude and stable mood is more conducive to physical and mental health. Be sure to choose a satisfactory answer! ! ! ! ! ! ! ! !