What is the twelve meridians?

The twelve meridians, name of meridian classification. Refers to the twelve meridians and its context. "Lingshu Benbo": "Any needling method must pass through the end of the twelve meridians."

The twelve meridians is the main body of the meridian system, which has the main characteristics of combining exterior and interior meridians and corresponding zang-fu organs and meridians. Including three yin meridians of hand (lung meridian of hand Taiyin, pericardium meridian of hand Jueyin and heart meridian of hand Shaoyin), three yang meridians of hand (large intestine meridian of hand Yangming, triple energizer meridian of hand Shaoyang and small intestine meridian of hand Taiyang), three yang meridians of foot (stomach meridian of foot Yangming, gallbladder meridian of foot Shaoyang and bladder meridian of foot Taiyang) and three yin meridians of foot (spleen meridian of foot Taiyin, liver meridian of foot Jueyin and kidney meridian of foot Shaoyin).