Soak in warm water for 2 hours. After boiling over high heat, turn to low heat and simmer for 90 minutes.

The following is the recipe of Hericium and Fish Maw Chicken Soup for reference. First prepare the materials: Hericium: 15 grams, fish maw: 15 grams, wolfberry: appropriate amount, soybeans: appropriate amount, yam: appropriate amount, jade Bamboo: appropriate amount, red dates: appropriate amount, chicken: 500 grams, salt: appropriate amount.

1. Put Hericium in a container and soak in warm water for 2 hours. Put the fish maw in a container and soak in cold water for 2 hours.

2. Wash and cut the chicken into pieces, then boil it in cold water for 2 minutes, then take it out and drain it.

3. Slice Hericium mushrooms and put them in a stew pot, then add all the ingredients and add an appropriate amount of water.

4. Cover the lid, bring to a boil over high heat, then turn to low heat and simmer for 90 minutes.

5. Add appropriate amount of salt to taste before serving.