Thickening of blood is the main manifestation of hyperviscosity, and in terms of diet, you should eat more food with blood-thinning function, such as fresh fruits and vegetables, edible mushrooms, and so on. The dietary approach for hyperviscosity is to drink more water and eat more fresh fruits and vegetables and grains rich in vitamin C and crude fiber, which can relieve and dilute the degree of blood viscosity and lower blood lipids. At the same time, it is also advocated to eat less high-fat, high-cholesterol diet and strengthen physical exercise. Fresh fruits and vegetables and edible mushrooms can dilute blood viscosity, such as black fungus, ginger, papaya, garlic, onions, mushrooms for the best products. Vitamin C-rich fruits and vegetables are jicama, potatoes, lotus root, radish, cauliflower, cauliflower, cabbage, water chestnut, bitter bitter cabbage, alfalfa, garlic cloves, green onions, cabbage, coriander, bitter gourd, green pepper, pea shoots, sea buckthorn berries, fresh jujube, kumquats, sweet oranges, kiwi, hawthorn, guava, water chestnuts and so on, which can have a role in lowering blood lipids and thinning the viscosity of the blood. Crude fiber foods can prevent the intestinal absorption of cholesterol, also conducive to reducing blood viscosity, such as barley, buckwheat noodles, barley, whole wheat flour, oats, corn, black beans, soybeans, peas, adzuki beans, kidney beans, bamboo shoots, spinach, cauliflower, leeks, celery, onions, fungus, mushrooms, enoki mushrooms, apples, mulberries, umeboshi, walnuts, pine nuts and almonds. Although the above foods have many benefits, they are not suitable for everyone, especially those who are prone to allergies.