In a healthy person the language has a light red color and it always slightly humid.
If it starts to change its color, it indicates health problems.
When a low hemoglobin level, he becomes pale.
Bluish hue says about diseases of the cardiovascular system.
If the language has a yellowish shade, so in the bile in the gall bladder in excess.
The coating on the tongue indicates a problem with the digestive tract, however, there are cases of uneven distribution of plaque, which speaks of the intoxication of the large intestine or unstable renal function.
Scientists suggest individuals who found their language such deviations, immediately contact a specialist.