Method

1. Wash the pork and cut it into large pieces, put it in a pot with cold water, boil it over high heat and skim off the blood foam

2. Put in the cut pieces Add the good onions and ginger, and cook over medium-low heat for 40 minutes until the meat is cooked (if you use a pressure cooker, 15 minutes is enough)

3. Take out the meat, slice it, and serve with soup.