1. Soak and wash the dried kelp knot in advance
2. Wash the radish, peel and cut into pieces
3. Cut the spareribs and wash them. Blanch them in boiling water and remove them
4. In the pot to boiling water, add ribs, ginger slices, cooking wine, bring to a boil over high heat and simmer for about 1 hour
5. Add kelp and white radish and simmer for 20-30 minutes
6. Add salt to taste