2. Wash Lycium barbarum and soak it in warm water to soften it;
3. After the black-bone chicken is slaughtered, the hair is removed and the internal organs are washed;
4. Peel ginger, wash it and slice it;
5. Wash red dates;
6. Pour a proper amount of water into the pot to boil, add the above raw materials, cook for 3 hours on medium fire, and season with refined salt.