1, first prepare the following materials: 45g pig bone, a small piece of ginger, 2 star anise, 2 fragrant leaves, 2 spoonfuls of yellow rice wine,100g soybean sprouts, and a proper amount of salt. The specific steps are as follows: the first step is to clean the big bone, cut it into pieces and put it in a bowl. As shown in the figure below.

2. Step 2: Add water to the pot, put the big bones into the pot, boil for 2 minutes after the water boils, skim off the floating foam, remove the big bones, wash them with clean water, and put them in a bowl for later use, as shown in the figure below.

3. The third step is to wash the ginger and cut it into pieces. Wash the star anise and fragrant leaves and put them in a bowl, as shown in the figure below.

4. The fourth step is to pour them into the pot together and add some water, as shown in the figure below.

5. The fifth step is to add yellow wine and cook for almost 2 hours, as shown in the figure below.

6. Step 6 Wash the soybean sprouts and put them in a bowl, as shown in the figure below.

7. Step 7 When the bone soup is about 10 minutes ripe, add soybean sprouts, as shown in the figure below.

8, the eighth step is done, as shown in the figure below.