Step 2: Cut the radish into pieces of appropriate size for later use.
Step 3: Take it out and rinse it with running water.
Step 4: add water and cooking wine to the pot, add pig's trotters and cook for a few minutes, then boil the bleeding foam.
Step 5: Add enough water to the pot, add onion, ginger and tsaoko, add cooked pig's trotters, bring to a low heat and simmer.
Step 6: Add radish and salt after half an hour, and continue to stew until the radish is soft and rotten, and the trotters are soft and rotten.