The white thing in the kidney of a pig is not edible. This white thing is the pig's renal pelvis and renal fibrous sac, the urine filtering organ of the pig's kidney, which has a strong smell of Sao, and there is a light brown gland in the white fibrous membrane, which is the pig's adrenal gland and contains hormones, so it should be removed when cooking and cannot be eaten.

What happens when you eat the white thing in the kidney of a pig?

The white fiber in pig kidney contains pig adrenal gland, which is rich in cortical hormone and medullary hormone. If pregnant women eat adrenal gland by mistake, the corticosteroid in it can increase the blood sodium in pregnant women, reduce drainage and induce pregnancy edema. Medullary hormone can promote glycogen decomposition, accelerate the heartbeat and induce pregnancy-induced hypertension or hyperglycemia. At the same time, nausea, vomiting, numbness of hands and feet, muscle weakness and other poisoning symptoms may occur.

How to remove the white matter in pork kidneys?

First, peel off the film on the surface of the kidney, then stand it up, cut it with a knife along the place with white meridians, cut it in half longitudinally, then remove the white meridians inside and clean it to ensure the integrity of the kidney as much as possible. Then slice the pork kidney, pour the white wine into it, and wash it repeatedly by hand, so that the wine can quickly penetrate into the pork kidney and the fishy smell can be removed.