1. Boiling: put fresh Oyster mushroom into the boiling water and boil for 7 to 10 minutes, ladle out and put in clean mat.
2. Salting: put Oyster mushroom into 25% of salt solution, after 12 to 24 hours of curing, check the concentration of brine, when it drop to 15 percent, ladle Mushrooms out and soak in freshly prepared salt solution, which must exceed Mushroom and be covered with gauze. In order to prevent decomposition, 0.2% of citric acid should be added and cure for 15 to 20 days.
3. Storing: after salting Mushroom, ladle them out, drain off, put into freshly prepared salt solution, capping to preserve it. After several days of observation, selective examination for quality and weight should be done, outward transport can be arranged when the brine strength no less than 20 percent.