Preparation method of Yun Fuling

Poria cocos: Soak in water, wash, moisten and steam briefly. Cut the skin and pieces into pieces or cut into thick slices in time, and dry in the sun.

Zhu Fuling: Take a piece of Poria cocos, spray it with water, moisten it slightly, add fine cinnabar powder and spread it evenly, turn it repeatedly to make the surface covered with cinnabar powder, and then dry it (each piece of Poria cocos is 100 kilograms, use 30 taels of cinnabar powder).