1. Preparation materials: a pig head, two spoons of soy sauce, one spoon of vinegar, one spoon of salt, one spoon of green onions, pepper, one spoon of chili oil, and one spoon of chicken essence.

2. Clean and split the pig head, and cut off the ear rings, corners of the eyes, lymph node blocks, nose cartilage and debris. Put it in a pot of clean water and blanch it for 20 minutes, then take it out and wash it.

3. Then pull off the hair of the pig head or burn it clean with fire. Then we put the water into the pot and boil it, and then add the pig head meat to cook.

4. Boil the blanched and washed pig head meat together with the skull in a pot of water, skim off the foam, and cook until cooked. Take out and cool slightly, break into small pieces, pour the soup into a basin to clarify and set aside.

5. Then we find a suitable container and add seasonings to it. First add minced garlic and ginger, then add two spoons of soy sauce, one spoon of vinegar, one spoon of salt, one spoon of green onions, and pepper. One spoonful of chili oil and one spoonful of chicken essence.

6. Take out the pig head meat and cut it into slices. We pour it into a container so that we can stir and mix. Finally, we just sprinkle on the green onion.