What Does a Grey Plaque on Tongue Indicate?


Gray or brown stuff on tongue should be an alarming symptom, as it can indicate the development of serious diseases. A few plaque of white or gray color, through which the natural pale pink color of the tongue is illuminated, is brown plaque on the back side of tonguecompletely natural. It is easily removed when brushing with a toothbrush. In summer it is a little denser than in winter.

However, grey, yellow or brown coating on tongue should be the reason for concern, as it indicates that there is a disease. The heavier the form of the disease, the darker and denser the plaque is. If it is located on the tip of the tongue, it may indicate problems with the heart or lungs. If the sides of the tongue are mainly covered, it may be a manifestation of diseases of the gallbladder and liver. Plaque in the middle of the tongue indicates problems with the spleen, and brown coating on back of tongue indicates diseases of the intestine or kidneys.


If there is grey plaque on the tongue, the reasons may be different, starting from lack of oral hygiene and ending with the presence of serious diseases of the internal organs. Most often, the gray tongue indicates violations in the digestive system and problems with the gastrointestinal tract. It may also indicate diseases such as sore throat, pneumonia and HIV. Let us consider all these cases in more detail.

A light brown stuff on tongue in the morning is completely normal. It is easily removed during hygienic procedures. This plaque usually does not cause discomfort. It has a light texture and light shade. For a more reliable cleaning of the oral cavity, in addition to toothpaste and brush, special herbal balms and rinses should be used, which eliminate unpleasant smell and have antiseptic properties, preventing the reproduction of pathogenic bacteria.


Gray plaque on the tongue with HIV infection is quite common. The fact is that in the presence of severe chronic diseases in the human body there are various changes, which primarily affect the digestive system, which is manifested by plaque. That is, the grey tongue itself cannot be a sign of the presence or absence of HIV infection, but in the presence of the disease, the tongue of the patient will be gray.


If you have a sore throat, gray plaque on the tongue is normal, since with angina pathogenic bacteria settle on the tongue, causing the formation of a dense plaque with an unpleasant odor. During angina you should carefully monitor the hygiene of the oral cavity, avoiding accumulation of plaque. It is necessary to brush your teeth twice a day, in the morning and in the evening. In the intervals rinse the mouth with special antiseptic rinses or decoctions of medicinal herbs.

With Bad Breath

Together with the stuff on the tongue, the smell may be present. If the plaque is the result of insufficient oral hygiene, it is usually accompanied by a sharp smell. When dehydration, gray plaque has no pronounced odor. Therefore, you should not focus only on the presence or absence of smell. To neutralize the smell, you can use special balms and rinses.

Yellowish and Gray Stuff

Yellowish or gray plaque on the tongue most often indicates diseases of the gastrointestinal tract. If there is no other discomfort, and the plaque has a light shade, you should first try to adjust your diet, exclude fried, spicy and salty food from the diet. You should eat more fresh fruits and vegetables. If the plaque on the tongue has not disappeared after the establishment of the nutrition system, you should consult a gastroenterologist to determine the diagnosis and prescribe appropriate treatment.

How to Get Rid of It?

In order to deal with the plaque on the tongue effectively, it is necessary to determine the true cause of its appearance. gray plaque on tongueTo do this, make a small test. In the morning, brush your teeth and tongue with a toothbrush and toothpaste, remove as much as plaque from the surface of the tongue as possible. Consider the time when it will appear again. If the stuff appears less than three hours after brushing and during this time you have not eaten or drunk anything, then it most likely indicates the presence of some disease. If the plague began to appear after three hours or after eating, it may indicate insufficient oral hygiene.

If the plaque is a consequence of insufficient oral hygiene, it is necessary to thoroughly clean not only the surface of the tooth enamel and gums, but also the tongue and the inner surface of the cheeks.

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