1, pig lungs do not cut, through the large airways to the inside of the water, and then use the hand to grab the lung leaves to squeeze out the water, and so on many times, until clean.

2, cut the pig lungs, with the help of starch, repeatedly rubbing and scrubbing, to adsorb the dirt out.

3, in the pot of boiling water, after boiling the lungs into the large trachea stretched outside, pig lungs heat contraction, will be inside the dirty things from the trachea spit out.

4, the pig lung tube set on the faucet, full of water and then poured out, repeated a few times can be rinsed, and finally poured it into the pot to boil to soak out the residue in the lung tube, wash again, another change of water to cook until crispy can be.

5, the pig lungs trachea to the faucet water, to be lung expansion after the hand to make the neck squeeze, will be poured into the water through the small trachea squeeze out, repeat several times. Then the pig lung slices, put a small amount of flour and water, with the hand repeatedly rubbing the pig lungs of the adherents rubbed off, and then rinse with water. Pour clear water to submerge the pig lung slices, and then add the appropriate amount of white vinegar to soak for 15 minutes, in order to dispel the fishy, sterilization. Boil water, put the pig lung slices to cook for 5 minutes, to force out the viscera in the lung.