1, chop the trotters into pieces and wash them.
2. Boil the water in the pot.
3. Put the pig's trotters in the bleeding water and rinse them with hot water.
4. Boil the old brine soup and get off the trotters.
5. Add ginger slices.
6. Add appropriate amount of marinade and rock sugar.
7. Put a proper amount of soy sauce until the trotters become soft.
8. Finished products.