Detailed steps of stewed pork ribs with yam:
1. Blanch the ribs with hot water and wash them;
2. Add water to the pot for 20 minutes.
3. Peel the yam, cut it into pieces about 0.5 cm thick and cut it in half;
4. Put the cut yam into the ribs and add other materials to taste;
5. Continue to cook over medium heat 15 minutes.
Yam: Yam and Gansui should not be eaten together; Nor should it be taken with alkaline drugs.