preparation materials: 3g of Polygonum Multiflori Radix, 5g of hairy chicken, 1g of Lycium barbarum, 8 red dates, 3 slices of ginger, and proper amount of lard, refined salt and monosodium glutamate.

practice: firstly, cut the chicken into pieces and wash them, then blanch them with hot water for later use, and remove the core of Lycium barbarum and red dates and wash them for later use. Put a proper amount of clear water in the boiling pot. After the fire boils, add all the ingredients, boil over high fire, then simmer for 2 hours, and add lard, salt and monosodium glutamate to taste.