The kelp can neutralize the greasy taste of the pig's feet, the taste is very delicious, and the pig's feet can be used for beauty and calcium supplementation.
Kelp soaked for a few hours in advance, the trotters are cleaned
Boil the water in the pot, add 2 pieces of ginger, boil, put the pig's trotters into, sputum bleeding
Transfer the trotters into the sputum, place ginger slices, pepper, kelp, add enough water, and boil over the fire.
Stew for 3 hours on low heat and season with salt.