Pig lung contains a lot of essential nutrients, including protein, fat, calcium, phosphorus, iron, nicotinic acid, vitamin B 1, vitamin B2, etc. The general population can eat it, especially those with chronic cough due to lung deficiency, tuberculosis and hemoptysis due to lung flaccidity. But constipation and hemorrhoids should not be eaten more.
When buying pig lungs, the surface color is pink, shiny and even, and the fresh lungs are elastic. The deteriorated lung is brownish green or grayish white, with peculiar smell and inedible. If you see edema, air mass, nodules and purulent masses in the lungs, you can't eat them.
Extended data
(1) Proper food
1, pig lung plus pear, dried cabbage and dried sword flower have the effect of moistening lung and relieving cough.
2, pig lung Gaza ginseng, Polygonatum odoratum, lily, almond, fig, Siraitia grosvenorii, tremella, has the effect of nourishing yin and promoting fluid production, moistening lung and relieving cough.
(2) foods similar to grams.
Eating cabbage flowers and maltose together in pig lungs will lead to abdominal pain and vomiting.
(3) Precautions
Pig lungs are pig viscera, which contain a lot of bacteria. They must be cleaned and fresh lungs should be selected when cooking.
Baidu encyclopedia-pig lung