(1) Thick white: constipation or gastrointestinal diseases.
(2) Dark brown: there is severe gastritis, and the tongue has been infected by Candida.
(3) Black: It means that the fever is extremely severe, usually caused by taking too many antibiotics.
(4) Dry and peeling tongue coating: insufficient nutrition in the body.
(5) The tongue surface is smooth and bright red without coating: there is pernicious anemia.
Distinguish the health status of each internal organ by the color of tongue coating.
Glossy and dry tongue coating indicates a bad appetite.
Brown tongue coating may be a problem of bile or portal vein system.
A white coating on the tip of the tongue usually means gastritis.
The swelling on the right side of the tongue turns red, indicating that there is something wrong with the gallbladder; Swelling and redness on the left side of the tongue may be a precursor to pancreatitis.
White tongue coating appears in the middle of the tongue, indicating that there is something wrong with the duodenal system.
White tongue coating on the back of tongue 1/3 indicates inflammation of small intestine and large intestine.
Dry tongue is a typical symptom of diabetic patients.
If the tongue changes from crimson to light blue, it means there is no oxygen in the blood.
The blueness of the lower end of the tongue reflects the fatal diseases of human heart or lungs.
Dry tongue and slippery tongue coating indicate iron deficiency and anemia.
Yellowing of tongue coating indicates that there is something wrong with liver function.
Red tongue, thin white fur and moderate humidity indicate good health.
The pale and dry tongue coating indicates that you have a bad appetite.
The tongue coating is brown, which may be a problem of biliary tract or portal vein system.
A white coating on the tip of the tongue usually means that you have gastritis.
The right side of the tongue is swollen and red, indicating that there is something wrong with the gallbladder.
The left side of the tongue is particularly red, which may be a precursor to pancreatitis.
White fur appears in the middle of the tongue, indicating that there is something wrong with the duodenum.
White fur grows on the back third of the tongue, indicating inflammation in the small intestine and large intestine.
The back of the tongue is greasy with fur, which may be an intestinal ulcer.
The tongue coating is smooth red or yellow thick coating, indicating that the liver is sick.
Dry tongue or cracked tongue is a typical symptom of diabetic patients.
If the tongue is light blue, there is no oxygen in the blood.
Dry tongue and smooth coating indicate iron deficiency and anemia.