The kidneys are located on either side of the spine with the upper and lower roughly between the 12th thoracic and 3rd lumbar vertebrae. The kidneys are paired organs, and the kidneys are located roughly on either side of the spine, with the upper and lower trajectories mainly between the 12th thoracic and 3rd lumbar vertebrae roughly. The right kidney is a little lower than the left because of the presence of the liver. The kidneys fluctuate with breathing, and the up and down swing is usually less than 2cm, which means that the kidneys will move down about 2cm when you inhale. If it is more than 2.5cm, then the patient is often considered to have renal prolapse. The size of the kidneys is usually 12×6×3cm, but the size of the kidneys is different for each person, and the above is the situation of the general part of the kidneys.