2. First, peel off the soil and weeds on the pine mushrooms.
3. Prepare a knife to cut off the attached soil, mainly the soil at the root.
4. Brush off some tiny dirt or attached leaves with a brush.
5. You can't soak in water directly. The correct way is to put it under running water and gently wipe it with sponge or cotton cloth while washing, so as to avoid the Tricholoma matsutake inhaling too much water and affecting the taste.
6. If you still feel unclean, you can brush it several times with a toothbrush or brush. Until there is no soil.