1, 15 to 20 minutes.

2, using a pressure cooker to stew pig's feet time related to the size of the pig's feet, pig's feet whole stew need about 20 minutes, pig's feet cut into small pieces and then stew, need about 15 minutes. Before stewing pig's feet can be put in the water to soak for a while, into the boiling water blanching before stewing. When stewing pig's feet, you can add edible salt, ginger, cooking wine, garlic, dry chili and other spices.