1, put it in the pressure cooker for 15 minutes, then change it to low heat for 10 minutes, and finally stew for 20 minutes. When stewing trotters in a pressure cooker, be sure to fill them with water, so as to remove the blood from the trotters.

2. When stewing pig's trotters in pressure cooker, don't stew them with fire for too long. Otherwise, the pressure cooker may be blocked, which may easily cause potential safety hazards and may affect our health.