1. Take a bird's nest and soak for 4-5 hours.
2. Tear the soaked bird's nest into strips and pick up the impurities in the bird's nest.
3. Rinse the selected bird's nest repeatedly with water and rub it gently.
4. Put the bird's nest into the stewing pot and pour pure water.
5. Put the stew cup into the pot, and the water can cover your waist. Cover high heat and bring to a low heat and simmer for 30 minutes.
6. Rinse the dragon fruit, remove the head, and cut it open.
7. Divide the dragon fruit horizontally and vertically.
8. Use a spoon to scoop up the pitaya flesh, and put the excess into the container. Leave a part in the dragon fruit.
9. If the dragon fruit you bought is very sweet, the bird's nest can be used without rock sugar.
10. Remove the stewed bird's nest.
11. Put the stewed bird's nest in the dragon fruit.
12. Stir the bird's nest and dragon fruit together, and you are ready to eat.
