1, first of all, the pig lungs cut pieces, and then take coarse salt "pull" it, ten minutes later with water to wash, with boiling water after burning in the cold river (so that there is no dirt)

2, the dried vegetables are also used to boil water to burn a little

3, add the North Apricot, cinnamon, lentils, a little

4, half an hour with a large fire to boil, then change to a mild fire to cook for one hour.

4, with a large fire boiled half an hour, then switch to the fire boiled for an hour.