Blanch the Pleurotus ostreatus with boiling water, drain the water, cover it with plastic wrap, put it in the fresh-keeping layer of the refrigerator, and take it out for frying the next day.

Pleurotus ostreatus is a fungus belonging to Pleurotus of Pleurotus family. The fruiting bodies are clustered or overlapped, and the cap is tile-shaped, fan-shaped, shell-shaped and irregular funnel-shaped.