The tongue is a reflection of what is going on inside the body, particularly of digestion.
Reflections of what is happening to the kidney, heart, liver, spleen, lung, and stomach from the kidney, heart, liver, spleen, lung, and stomach can be indicated on the tongue.
Reflections of what is happening to the kidney, heart, liver, spleen, lung, and stomach from the kidney, heart, liver, spleen, lung, and stomach can be indicated on the tongue.
The fingernails are one of the last tissues to receive available nutrients. They show signs of distress in the body.