1. Prepare ingredients: lean meat, stewed codonopsis pilosula, auricularia auricula, day lily, tofu, lotus seed, lily, longan and salt.
2. Wash and chop pork tenderloin, and soak it in a steaming bowl filled with purified water for one hour.
3. After one hour, put it into the pot, add other ingredients, boil over high fire, and then simmer for 90 minutes.
4. Add seaweed and tofu and cook until the meat is cooked.
5. Add a proper amount of red dates to eat after cooking.