1. Prepare green onion
2. Soak the cold noodles in cold water a few hours in advance
3. Bring water to a boil in a pot, add thirteen incense, salt and chicken essence
4. Put the cold noodles in, go to chopsticks to break up
5. Cook for two minutes, add chopped green onion, mix well, and bring out the soup together
6. Add some sesame oil and chili oil according to personal taste when eating
