Soak bones in water for one day; 2, remove the blood, such bones, the boiled soup will be white, without fishy smell; 3. Add the washed bones with ginger slices and onion segments again, put them in a pressure cooker, and simmer for one hour. This is the key to thick soup and white soup. If there is no pressure cooker, you have to use the stove for two or three hours. Cook until the bones are rotten; 4. The boiled soup is thick and white; 5. Prepare vegetables for hot pot. This time, because there is more meat on the bones, considering the balanced nutrition, the vegetables are cooked. 6. Bean products; 7. Chinese cabbage is torn into pieces by hand, and more importantly, it tastes good; 8. Broccoli is much more nutritious than ordinary cabbage, so you can eat some.