Blood stagnation is the condition where blood overflows from the meridians and accumulates in the tissue spaces, or when blood circulation is sluggish, leading to stagnation within the meridians or internal organs. This condition is often detected through Traditional Chinese Medicine (TCM) tongue diagnosis. Chinese Tongue Diagnosis helps identify signs of blood stagnation by examining the color, shape, and coating of the tongue, which gives insights into whether the body’s blood circulation is smooth and whether blood stagnation is present. 1. Symptoms of Blood Stagnation Constitution Blood stagnation is often caused by emotional imbalances (seven emotions), cold invasions, aging, or chronic illnesses that have not healed. The symptoms vary depending on the location of the blood stagnation, such as in the internal organs or meridians. Common signs include unexplained bruising on the body; dark or purple spots on the tongue, which are classic indications of blood stagnation in Chinese Tongue…