It needs to be simmered for one and a half to two hours.
If the stewing time of pork ribs is short, the soup in the bone marrow may not be separated out; if the stewing time is too long, the meat will be too rotten, both of which will affect the taste, so you need to master how to stew pork bones. Good time. Generally, it only takes one and a half to two hours to stew the pork ribs. Soak the pork ribs in cold water for about half an hour before stewing to remove blood and other dirt inside.