1.Reasonable diet, comprehensive and balanced nutrition. 2, eat more coarse grains, vegetables and fruits, fish, shrimp, eggs, milk and vitamin B6, vitamin K, calcium and magnesium and other elements of the food, eat less fried and fatty foods; limit the intake of potassium. 3.Avoid overfeeding and overstuffing, do not overeat. 4, eat less chili, onion, garlic and other spicy foods. 5, as little as possible to drink excitatory drinks, such as cola, strong tea and so on.