The internal organs are the general name of the human internal organs. Heart, liver, spleen, lung, kidney, called five internal organs; small intestines, gallbladder, stomach, large intestine, bladder, three focus, called six internals. The heart is the master of human life activities. The liver has the function of storage blood and regulator blood. The spleen has the digestion of nutrients, absorbs and transports the function of the whole body. The lungs "tube breathing, the main gas", the kidney has the function of "hidden", "blend", "main bone". The main function of the small intestine is to be turbid, respectively, and it is turbid. Gallbladder bile, helps digest food. The stomach is reaches food, and the nutrition is used to support the whole body. The function of the large intestine is to conduct a mess, and it is excreted by anal. The bladder is mainly stored and excreted. Sanjiao is not a separate organ body, but is divided into three parts in the disaster, the heart, the lung is coking, spleen, the stomach is medlar, liver, kidney, large and small intestines, bladder is down focus.