Yellow tongue coating

Tongue coating is born from stomach qi, and the five internal organs and six internal organs are all suffocating in the stomach. Therefore, the changes of the tongue coating can reflect the cold and heat of the internal organs, the nature of the disease, and the depth of the disease. The yellow moss is hot. The moss is thin, yellow, thick and dry, it is hot in the inside, and the body fluid is damaged. The yellow fur is dry and thorny, the tongue is cracked, it is extremely hot, the fluid is very injured, and the viscera is hot. Tongue coating is yellow and thick and greasy, mostly with phlegm, food or damp heat. Tongue coating is yellow and smooth, which is a manifestation of yang deficiency.