The area between the eyebrows is called Yintang, also known as Quezhong, which is the highest point in the middle of the face. The location of Yintang in traditional Chinese medicine is the location related to lung disease.
Black
In traditional Chinese medicine, it is believed that the five colors of green, red, yellow, white and black on the patient's face can be used to detect the inner liver, heart and spleen. Diseases of the five internal organs such as , lungs and kidneys. And black represents the kidneys.
In traditional Chinese medicine examination, the seal is black
In traditional Chinese medicine examination, this color is divided into several types: like white cloth wrapped in purple, like black feathers, black and shiny, like It has been repainted with black paint and has the same luster and brightness. These are all spiritual colors, and even if it is sick, it is not serious; if it is as dry and dull as coal, it means that the disease is serious. Yintang represents the location of lung disease. The lungs are originally white and are the correct color. The color of the kidney appears in the location of lung disease, which proves that kidney disease has begun to affect the lungs. The lungs govern breathing, and the kidneys govern receiving qi. Lung and kidney disease will cause qi deficiency, coughing, and irregular breathing. Therefore, in traditional Chinese medicine, blackening of the Yintang is a dangerous symptom.