If you want to preserve boletus for a long time, you need to dry it and then process it into small packages. Before eating next time, pop the boletus. Dried boletus is relatively simple and easy to store. Just seal it with a shovel and keep it in a cool and dry place.
3. before eating boletus, you need to wash it with light salt water, soak it in light salt water for ten minutes, and don't drain it after soaking. You can quickly stir-fry the boletus with chopsticks and let the impurities in the boletus come out.