A low-salt diet is a low-sodium diet, which is to reduce the absorption of sodium. Usually put less salt when eating, and try to eat less salty things. Soy sauce is of course forbidden.

Low-fat foods: such as buckwheat, oat (all of which can lower blood pressure, blood fat and blood sugar), millet, potato, bitter gourd, wax gourd, spinach, carrot, chrysanthemum, celery, coriander (also called coriander or coriander), water spinach and shepherd's purse.

High-fiber food: Traditional foods rich in fiber include wheat bran, corn, brown rice, soybeans, oats, buckwheat, water bamboo, celery, bitter gourd and fruits. Animal experiments show that plant fiber is more beneficial to human body than grain fiber.