Under the last rib on the right side generally refers to the liver, gallbladder, kidneys and other organs. 1. Liver: Generally refers to an organ in the body with metabolic functions, and plays the role of de-oxidizing, storing hepatic glucose, secretory protein synthesis, etc. The liver is the largest organ in the internal organs of the human body, and the largest digestive gland in the digestive system of the human body. 2. Gallbladder: generally refers to a muscular membranous sac, most vertebrates have a gallbladder, which can store and concentrate bile and excrete bile into the duodenum, when the gallbladder is inflamed, it will lead to epigastric pain, high fever, nausea, vomiting and other symptoms. 3. Kidneys: The kidneys are located on both sides of the spine, close to the posterior abdominal wall, and the location between the lateral edge of the erector spinae muscle and the twelfth rib is often referred to as the renal area in clinical practice. It is an organ of the body’s excretory system, responsible for filtering impurities in the blood, maintaining the balance of body fluids and electrolytes, and also has endocrine functions. Under the last rib on the right side is usually the liver, gallbladder and kidneys, which play a big role in the human body, and if there is any abnormality you need to go to the hospital in time to seek medical treatment, and standardize the treatment under the guidance of medical advice.