1.？ After the pig lungs are whitened by pouring clear water into the throat, they are squeezed out from the lung viscera by hand, repeated many times, washed and cut into pieces.

2.？ Scrubbing with salt or raw flour twice, blanching in boiling water to remove foam, taking out, and slowly drying pig lungs in a pot for later use.

3.？ Peel the white radish and cut it into hob blocks. Stir-fry in oil in a hot pot.

4.？ Beat the candied dates flat, remove the core, put them in a casserole with ginger and 10 bowl of clear water, cook them with pork lungs and white radish for 2 hours, and add salt to taste when drinking.