1. The ribs are soaked in bleeding water with clean water.
2. Put water in the pot, add the ribs, put a few slices of ginger and cooking wine, boil until the blood foam rises. Take out and rinse.
3. Put it in an electric pressure cooker, add Chinese pepper and green onion ginger, and add appropriate amount of water. Select the boiled meat button to release the pressure naturally when cooked.
4. Prepare corn and carrots.
5. Cut the yam into large pieces and soak in water to prevent discoloration.
6. Put the cooked ribs back into the pot, add all the ingredients, season with salt, and cook.
