The five internal organs are: liver, heart, spleen, lung and kidney; Zang-fu organs refer to organs with dense tissues in the chest and abdomen, which can store, secrete or produce essence. In the meridian theory, the pericardium is also considered to be dirty, so it is also called six viscera. The five internal organs are the center of human life activities. Although they have their own functions, they coordinate with each other and maintain the process of life.

The six fu organs are: stomach, large intestine, small intestine, triple energizer, bladder and gallbladder. Their physiological function is "transforming medicine", and their physiological characteristics are "diarrhea without hiding" and "solid without satiety". They are full of food and spread Shui Gu, which has the characteristics of promoting health. Six fu-organs are also the names of massage acupoints for children, which are located on the ulnar side of forearm, near the little finger, and in a straight line from Yinchi to elbow.

Extended data:

The main function of the five zang-organs heart is to provide pressure for blood flow, so that blood can run to all parts of the body. Lung is the respiratory organ of human body, and it is also an important hematopoietic organ of human body. It is located in the chest, one on the left and one on the right, covering the heart. Spleen is the "blood bank" of human body. Spleen is an important filter in blood circulation, which can remove foreign bodies, germs and aging and dead cells in blood.

The stomach of the six fu-organs grinds food by peristalsis, so that the food is fully mixed with gastric juice. The large intestine absorbs the water in the food residue, and the food residue itself forms feces, which is excreted to some extent. Small intestine is the main place for food digestion and absorption. Bladder is a muscle bladder organ that stores urine.

Baidu encyclopedia-five zang-organs