No. The therapeutic effect of pig lungs on the human body is a lot of benefits, can improve immunity. China's folk there are many pig lungs as a cue for the prescription used to treat a variety of respiratory-related diseases, such as pig lung soup with lemon leaves have phlegm cough, drive the wind and stomach, the efficacy of the qi elimination of annoyance.

Pork lung contains protein, fat, carbohydrates, calcium, phosphorus, iron and vitamin B1, vitamin B2, vitamin B3 and other B vitamins, has the effect of replenishment of deficiency, spleen and stomach, suitable for qi and blood deficiency, the body of weak people to eat.

PS: Eating pig lungs has the possibility of poisoning, this is because pig lungs are not easy to clean, and easy to build up toxins, so eat pig lungs should be carefully handled before eating them, if you are not careful, you will not eat clean. Tests found that in a pig with excessive leptin, the highest concentration of leptin is pig lungs, followed by pig liver, pig kidney and other internal organs, and then pork.

How to clean clean pig lungs:

Buy back pig lungs. Do not cut, through the large airways to the inside of the water, pig lungs will slowly expand and become larger. Grab the lobes of the lungs with your hands and squeeze the water out, then flush the water in through the airways, then squeeze the water again, and so on many times, until the blood inside the lungs is rinsed clean, and the lungs become white. Cut the lungs into small pieces. Rinse the lungs in a pot, then rinse again and repeat 2 times. Put cool water in the pot, put the pig lungs into the pot, and turn on high heat to boil. When the water boils, the lungs will contract with the heat and a lot of foam will squeeze out. Boil the water for about 1 minute, drain the lungs, then pour them into a pot and rinse off the foam, rinse 2 times. This processed pig lungs will be very clean, you can feel free to use it to eat.