Pig waist, alias pig kidney, is called pig waist in dialect, and it is named "silver ingot box" because it looks like ancient silver ingots. Pork loin is rich in nutrition, and its main nutrients are protein, iron and vitamins, phosphorus, calcium, carbohydrates and fat.

Pig kidney has the effects of invigorating kidney and qi, dredging bladder, promoting digestion and quenching thirst. Can be used for treating lumbago due to kidney deficiency, edema, deafness, etc.

Extended data

The dietotherapy function of pork loin: pork loin tastes sweet and salty, has a flat nature and enters the kidney meridian; It has the function of tonifying kidney, strengthening waist and benefiting qi.

Pork loin is suitable for people:

1, for the general population.

2, suitable for people with kidney deficiency such as backache, lumbago, nocturnal emission and night sweat; It is suitable for the elderly with kidney deficiency, deafness and tinnitus.

3, people with high blood fat and cholesterol are not suitable for eating.

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