The twelve meridians is the backbone of the meridian system, also known as the "the twelve meridians", including the three yin meridians of the hand (the lung meridian of the hand Taiyin, the pericardium meridian of the hand Jueyin and the heart meridian of the hand Shaoyin), the three yang meridians of the hand (the large intestine meridian of the hand Yangming, the triple energizer meridian of the hand Shaoyang and the small intestine meridian of the hand Taiyang), the three yang meridians of the foot (the stomach meridian of the foot Yangming, the gallbladder meridian of the foot Shaoyang and the bladder meridian of the foot Taiyang) and the three yin meridians of the foot (the foot Taiyang).

Extended data

The meridian system of human body is mainly composed of the twelve meridians and eight strange meridians. The twelve meridians is the main body of the meridian system and is called "Zheng Zheng". The Eight Veins of Strange Meridian are the Eight Veins of "Farewell and Dodge", which play the role of controlling, connecting and regulating the twelve meridians.

Meridian is the channel of qi and blood. The human body exchanges material and energy through meridian, and various life activities also follow. When the meridians are blocked and qi and blood are insufficient, the tissues and organs of the meridians and the life activities involved will also be affected.

Ren meridian is a vertical line in the front of human body. It starts from the cell, descends from the perineum, ascends along the midline of the abdomen through the pubic mound, reaches the lower lip through the tiantu point of the throat, then branches left and right, surrounds the oral lip, meets at the intersection point of the du meridian gum, and then passes through both sides of the nose to the infraorbital weeping point.

Ren meridian runs in the middle of the abdomen, and plays a general role in the whole body of Yin meridian and Qi. Because it connects the foot three yin meridians with the hand three yin meridians, that is, the six positive yin meridians, it is also called "the sea of yin veins".

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Ren Mai, the People's Health Network, talks about Yin, Meridian and Qi.