1. Wash the short ribs and rinse with water;
2. Put a lot of water in the pot, the short ribs and ginger slices, bring to a boil and then turn down the heat;
3. After simmering for 45 minutes, add carrots and corn and continue cooking for 10 minutes;
4. Add yam and continue cooking for 5 minutes;
5. Add before serving Just season with appropriate amount of salt.