1, put pig bones in cold water, add ginger and cooking wine, boil, take out and wash.
2. Put it back in the pot and smell it with cooking wine.
3. Cook in boneless boiled water.
4. add red dates.
5, add Hericium erinaceus, boil and change to a small fire.
6, taro peeled and cut into pieces.
7. Add taro after the bones are crisp and rotten.
8. put salt.
9. Sprinkle chopped green onion after the taro becomes soft.
10, finished product.