Pig lungs contain a large number of nutrients necessary for the human body, including proteins, fat, calcium, phosphorus, iron, soot acid and vitamins B1, vitamin B2. It's hard to make up, but it's hard to make up for his lungs. It's really good to make up his lungs. It's so good to eat a pig's lungs, it's so cold that they don't know how to say it. It's so tired of eating a few pieces. It's a little improved, the pig's lungs are blown up in oil, it's hard to remove the water from the pig's lungs, it's a little hard, it's a little fragrance, it's a little fragrance, it improves the taste of the soft pulmonary