Chinese families on the table, basically less pork, not only less pork, but also less pork offal, pig ears, pig tongue and other related delicious. Pigs seem to be all treasure, how to do all delicious. But we should pay attention to, pig body parts, not all can eat. Eating wrong may be very unfavorable to our health, and even lead to the occurrence of disease. Let's take a look at the following, what parts of the pig can not be eaten casually.

1, pig lungs

Pig lungs as the pig's respiratory organs, but also a kind of air filter. Lung disease can also occur, the alveoli are prone to contain parasites, bacteria and viruses, consumption is not careful, it will cause harm to the human body. Let's take human lungs as an example, there are more than 700 million alveoli in adults, and the total area reaches more than 100 square meters. And pig's lungs are even worse than human's. Pig alveoli as a place of gas exchange, the dust in the air is easy to accumulate in the lungs, which leads to a lot of dust in pig lungs. And the pig's living habits will cause it to inhale more dust, which will increase the dust in the pig's lungs. Since dust tends to be encased in the pig's lungs, heavy metals from the dust will also be present, which are digested and absorbed by the body and remain in the body. Importantly, the pig's alveoli more than a number of small individuals, while the total area is large, it is difficult to clean, especially outside the sale of pig lungs, once consumed, these bacteria, viruses, dust, heavy metals, etc., will enter the human body, threatening human health.

2, pork neck meat

Blood neck meat is a pig's neck meat, because the slaughterhouse slaughter pigs are from the neck of the pig began to bleed, so the neck of the meat on the bruises, looks bloody, known as "blood neck meat", also known as groove meat, gills meat, usually we do not eat, because the meat contains a large number of lymph and a variety of glands, eat the human body and the blood of the meat, the meat of the neck, the meat of the neck, and the meat of the neck. All kinds of glands, eat to the human body is harmful, small is sick, big is dead.

3, adrenal glands

Adrenal glands are located in the pig's kidneys before the top, that is, people often say "small waist". People accidentally eat adrenal glands a few minutes, there can be a sharp rise in blood pressure, nausea and vomiting, dizziness, headache, palpitations, numbness of the limbs and mouth and tongue, muscle tremor, and even see the face pale, dilated pupils. Hypertension, coronary heart disease can therefore induce stroke, angina, myocardial infarction.