1. Soak the ribs in water to pull out the bleeding water
2. Put cold water into the pot and boil until tumbling
3. Remove the bleeding after bleeding
4. Prepare green onions, ginger, star anise, dried hawthorn slices
5. Add pork ribs, green onions, ginger, star anise, dried hawthorn slices and 1.2 liters of water to the electric pressure cooker
6. Select the ribs button and wait for the end
7. Taro, peeled and cut into pieces
8. Pour the taro into the rib soup
9. Add 2 tablespoons of salt to taste
10. Select the button to open the lid to collect the juice and it will be served after 8 minutes countdown
