It usually takes 20 to 30 minutes to stew ribs in a pressure cooker. After SAIC, generally speaking, it is enough to stew for 20 minutes on medium heat. In the process of stewing ribs with pressure cooker, the internal pressure is relatively high, so the time is relatively short, and some original nutrition of ribs will not be destroyed. Compared with pressure cooking, pressure cooker still has certain advantages in time and food nutrition preservation.