1. Wash and cut pig's trotters, then put them into a pot with cold water, blanch them with clear water, and then take them out and drain them for later use.
2. Wash and slice onions, ginger and garlic, and wash and slice peppers for later use.
3. Put the blanched pig's trotters into the electric pressure cooker, then add all the seasonings, and then pour in the right amount of water.
4. After all the materials are put away, cover them and start cattle and sheep hooves.
5. You can eat it after stewing.