1. Put cold water in the pot, put in chicken breast, boil over high heat, add scallion and ginger slices, star anise,
2. Turn to medium fire for 10 minutes. Turn off the fire for 10 minutes. Remove, cool and shred.
3. Heat the peanut oil in the pot, put in the prickly ash, stir fry it, turn off the fire and take out. Mash the garlic.
4. Cut cucumber and carrot, add chicken, pepper oil, mashed garlic, salt, vinegar, oyster oil and chili oil and mix well.