Leg bones should be soaked in clean water 1 hour, and water should be changed twice in the middle;

2. Leg bones are boiled in cold water;

3. Blanch the water into the pressure cooker and add a proper amount of carved wine to remove the fishy smell;

4. Add ginger and garlic spices and add appropriate amount of soy sauce to taste;

5. Add a proper amount of soybean sauce and extract with oyster sauce;

6. Add the right amount of rock sugar and hot water;

7. Stew in an electric pressure cooker for 30 minutes;

8. When high pressure comes into the wok, stew for ten minutes and accept the soup.

Pig leg bone is also called tube bone. Pig leg bone is a big bone with a hole in the middle that can accommodate bone marrow. The better barrel bone should be the leg bone of the hind leg, because the bone here is thicker. Bone marrow in bone contains a lot of collagen, which can not only beautify, but also promote wound healing and enhance physical fitness. It is a good tonic.