1. Stew the sparerib soup in a rice cooker for about an hour. If you like the bones cooked and rotten, you can stew them for one and a half to two hours.

2. It is mainly the ribs that determine the length of time. If it is a pork chop, it will be cooked in 20 minutes; If it's old ribs, stew for at least 15 minutes.

Pigs fed with general feed will be slaughtered in a few months, and the slaughter time should not be long; If it is the local pork of farmers in mountainous areas, it will take a long time to stew. Pigs used to grow slowly without feeding swill. Ribs like that usually take an hour to stew. Nowadays, feed pigs, if stewed for an hour, will be too rotten to eat.