1. Put the eggs into boiling water and cook for 8 minutes; pick them up and immediately immerse them in cold water and wait for a while; after the eggs have cooled, carefully peel off the eggshells;

2. Remove the turmeric Peel, wash, cut into thick slices, pat lightly to loosen the fiber to add more flavor, and then dry the water; add a small amount of oil to the pot, add ginger slices, stir-fry over low heat; stir-fry until the ginger slices are slightly dry, then remove Set aside;

3. Remove the hair from the pig's feet, wash them, and blanch them in a pot of boiling water; when the pig's feet change color, take them out, wash off the foam, and drain off the excess water;

4. Put rock sugar in the pot and pour in sweet vinegar;

5. Pour in black rice vinegar and bring to a boil over high heat;

6. Add the peeled eggs ;Pour in the fried dried ginger slices and cook again; finally add the pig's feet, bring to a boil over high heat and then turn to medium-low heat;

Simmer until the skin of the pig's feet is soft (about 1.5 hours)