1, pig's feet clean, put into hot boiling water and cook for 1 minute, cook the bloody end of the fish, and then rinse with water, such as pig's claw on the hair is not clean, available tweezers to pull out. 2, prepare seasonings, green onion cut off, ginger slices, soy sauce, cooking wine, rock sugar, star anise, etc. 3, put the oil in the pot, after the heat plus green onions and ginger and peppercorns burst incense, and then the pig's trotters into the stir-fry. 4, stir-fry for a few moments, add soy sauce, cooking wine, rock sugar. 5, continue to stir-fry for a few moments, add hot water that does not exceed the pig's trotters, the water can be more, the star anise and all the seasoning into the appropriate amount of salt for seasoning (it is best to anise and cinnamon, such as seasoning with a clean gauze package). 6, cover the pot, large fire boil after turning small fire, an hour or so, use chopsticks to poke, can easily poke through on the line. 7, finally, turn on the fire to collect the soup on the line.