2, first dry matsutake mushrooms in advance to deal with spare.
3, and then the ribs cleaned and cut, blanch standby. Ginger washed and sliced, to be used.
4, soup pot in advance with the right amount of water boiled.
5, and then put some ginger and ribs together with enough water to boil, blood foam floating. Fish out the ribs while boiling.
6, after the ribs, matsutake mushrooms, the remaining slices of ginger together into the already warm soup, boiled for 2-3 hours.
7, then add the appropriate amount of salt for seasoning. Finally add white pepper and chopped small onion can be out of the pot.