As a food, pig’s lung can provide the organism with protein and other nutrients, does not have the efficacy and effectiveness of drugs, and generally does not cause harm to the organism in the absence of allergies. Pig lung usually refers to the meat of pig lungs, which contains major nutrients including protein, fat, cholesterol, iron, and vitamin B₁₂. Each 100 grams of pork lung contains 84 calories, of which 12.2 grams of protein, 3.9 grams of fat, 0.1 grams of carbohydrates, 290 milligrams of cholesterol, 0.45 micrograms of vitamin E, 210 milligrams of potassium, and 10.8 micrograms of selenium. And the content of vitamin B₁₂ is ahead of the equivalent food at 2.75 micrograms/100 grams. So moderate consumption of pig lungs has a certain nutritional value for the organism. In addition, under the premise of not allergic to pig lung, moderate consumption of pig lung will not cause harm to the body, but for some people with abnormal lipid metabolism, due to the high cholesterol content in pig lung, so it is not advisable to eat too much.