Pig Kidney is a medicinal herb that can be decocted in soup or boiled and has the effect of tonifying the kidney, benefiting yin and inducing diuresis. According to the Dictionary of Traditional Chinese Medicine, pig’s kidney, also known as pig’s waist, is the kidney of pigs of the pig family. It is salty in taste and flat in nature, and belongs to the kidney meridian. It has the function of tonifying the kidney, benefiting yin and inducing diuresis, and can be used for decoction or cooking. Pork kidney has the function of tonifying the kidney and benefiting yin, and can be used to treat kidney deficiency and lumbar pain, spermatorrhea and night sweating (abnormal sweating after going to sleep, and the sweating stops after waking up), etc. Pork kidney has the function of diuresis, and can be used to treat edema, dysuria (unruly urination), etc. Pork kidney can also be used to treat tinnitus and deafness, and post-partum deficiency and wonkiness. Pig kidney has high nutritional value, but should not be consumed in large quantities to avoid adverse effects. Please follow the doctor’s advice when using it as a medicinal food.