1. Warm water soaking: put a proper amount of dried Tricholoma matsutake into a basin, then heat a proper amount of clear water to about 40 degrees Celsius, and soak it in a basin filled with dried Tricholoma matsutake for about 30 minutes to restore its elasticity.

2. Soak in cold water: put a proper amount of dried Tricholoma matsutake into a basin, then add a proper amount of clear water to soak, and wait for 3-4 hours until it is fully soaked.

3. Tricholoma matsutake: Tricholoma matsutake is a Tricholoma fungus.

4. The fruiting bodies are scattered or clustered.

5. The diameter of the cap can reach 25cm.

6. Flat hemisphere to nearly flat, dirty white.

7. With yellowish brown to chestnut brown flat ciliated scales, the surface is dry, the mushroom meat is white, tender and has a special fragrance, and it is thick.

8. It grows on the forest land in the mixed forest belt of pine and oak in temperate and cold temperate zones at an altitude of 1600-2600 meters.

9. It has a * * relationship with the fibrous roots of Pinus and Quercus, and the mycorrhiza forms a mushroom circle with a diameter of 2- 10 meter.