1. Remove mud feet and impurities: Freshly picked boletus mushrooms will be mixed with bacteria and debris. Before cleaning, remove the mud feet with sand at the bottom of the stem. In addition, bacteria Clean the leaves and other impurities around the stem first.

2. Soak in salt water: The processed porcini can be soaked in light salt water for about ten minutes, which can have a sterilizing effect. If there is a lot of soil on the surface, you can soak it in rice water.

3. Rinse with running water: The soaked fresh porcini mushrooms can be rinsed with running water to clean the sediment inside the mushroom folds.