1, put the pig lungs into a bowl and pour in water.?

2, sprinkle in a small amount of salt.?

3, rinse the pig lungs by squeezing them repeatedly.?

4, rinsed and ready to cook and eat.

Expanded:

Pork lungs are pig offal, which hides a lot of bacteria, so you have to clean them and choose fresh ones to cook. Pork lungs avoid white cauliflower, caramelized sugar with food, with food will be abdominal pain, vomiting. Constipation, hemorrhoids should not be eaten more.

Buy pig lungs, the surface color system ze pink, glossy, uniform, elastic for fresh lungs. Deteriorated lung color is brownish-green or grayish-white, there is an odor, can not be eaten. If you see edema on the lungs, air masses, nodules and pus-like lumps section of the appearance of abnormalities can not be eaten.

Baidu Encyclopedia - Pork Lung