1. Pig lungs must be soaked with water, so that the pig lungs can taste good.
2. Marinate the soaked pig lungs with cooking wine, so as to remove the fishy smell.
3. Be sure to scald the pig lungs with hot water before frying them, and just cook them in 7 minutes.
4. First stir-fry the pig's lungs with oil.
5. Heat the oil in the pan, stir-fry the dried peppers to taste, then pour in the stir-fried pork lungs, stir-fry over high heat and add seasonings.
Note: the above steps are indispensable, so that the fried pig lungs taste good, not fishy, and it is good to eat.