There is no difference, sheep waist is sheep kidney. Goat's waist is sheep kidney, the kidney organ of the internal organs of the bovine animal goat or sheep.

Roasted goat's waist is roasted goat's kidneys, called roasted kidneys can not help but some people feel strange, so everyone calls it roasted goat's waist.

Sheep waist is rich in protein, vitamin A, iron, phosphorus, selenium and other nutrients, there is a birth essence of blood, Yang Yang tonic effect.

Expanded Information:

Sheep's waist, also known as sheep's kidneys, as the name implies is in fact the sheep's kidneys. It is oval in shape and has some medicinal and therapeutic value. Sheep kidneys are sweet in flavor and warm in nature. It can replenish the kidney qi, benefit the essence, its medicinal value is very high.

Sheep kidney is used for kidney deficiency and strain, lumbar spine pain, foot and knee weakness, deafness, impotence, frequent urination, especially for impotence, kidney function is not good for patients with good therapeutic value, therefore, in Chinese medicine sheep kidney is a very widely used Chinese medicine.

References: