Red Tongue with No Coating Is Not Necessarily Yin Deficiency and Fluid Deficiency
Generally speaking, a red tongue with no coating, or even a mirror-like tongue, is considered a manifestation of Yin deficiency and fluid deficiency. According to “Diagnosis of Tongue Quality in Traditional Chinese Medicine,” a tongue that is dark red and moist indicates a condition of excess Yang fire due to internal injury, often accompanied by … Read more