What Causes Appearance of Red Spots on the Cat’s Tongue?


Manifestation of red spots on the cat’s tongue can be a symptom of various diseases, including those of viral and infectious nature. Therefore, a visit to a veterinary clinic is very much advisable.

Painful sensations that accompany the appearance of various spots and ulcers, can make the cat refuse food and water. This snowballs exhaustion and dehydration. Some diseases can even be lethal if left untreated. Therefore, a checkup and timely treatment are crucial.


This term belongs to an inflammatory processes of an infectious nature that manifests itself on the surface of the tongue. If a cat has red spots on its tongue, it may be the first sign of an infection. The triggering mechanisms of the infectious inflammation are:

  • red spots on cat's tongue causesaccidental damage and minor wounds;
  • irritation after licking wool too intensively;
  • frostbite;
  • chemical and thermal burns.

These conditions contribute to the penetration of an infection into the body. Severe painful sensations in the mouth causes the animal to refuse food, excessive salivation and frothy discharge also can be observed. The condition of the wool coat deteriorates, it becomes untidy and damp. During the healing of the sores, scaly scabies may appear, the mucous membrane is exfoliated, and the spines disappear from the tongue. The process does not exclude the appearance of moist areas with signs of erosion.


Another reason why a cat can have a red spot on its tongue can be a viral disease known as calcivirosis. It has more than 40 strains, with one each manifesting itself in its own way. The condition exists exclusively among cats and cannot be transmitted to dogs or humans. Accurate diagnosis of calcivirosis is only possible after the laboratory testings of blood and tissues. In some cases, the disease occurs in a latent form, compared to other diseases. Weakened, sedentary cats with signs of immunodeficiency are more susceptible to infection. Vaccination can only reduce, but not eliminate the risk of a disease, since vaccination does not cover the entire number of virus strains.


It is also of a viral nature and brings dangerous consequences for the cat’s body. Infection occurs on the background of stressful situations and general weakening. Infection in its active stage spreads very quickly and affects the mucous membranes. Possible manifestations:

  1. red spots on cat's tongue helpInflammation of the oral cavity, gums, tongue, throat.
  2. Sneezing, coughing, and panting.
  3. Discharge from the eyes and nose.
  4. General feverish condition, increased body temperature.

Practice shows that the symptoms of herpes are similar in appearance to signs of calcivirosis, therefore, diagnosis of herpes should be carried out in a special laboratory.


Another infectious disease that, under certain conditions, causes the appearance of red spots on cat’s tongue. Bacteria of actinomycosis are widespread in nature: they are not harmed in grasses, hay, earth, and healthy bodies. But if the cat is weakened by other viral or infectious diseases, these bacteria begin to develop and cause dense tumors with the discharge of pus.

Other Possible Causes

The above mentioned diseases are the most dangerous, a those can provoke inconvertible internal disruptions in the body as well as severe comorbidities. But there are a number of diseases with less prominent symptoms with red spots on a cat’s tongue among those.

  1. red spots on cat's tongue treatmentDark red spots on the tongue of a cat, in some cases, are a sign of renal failure
  2. Red bumps on the edge of the tongue indicate possibility of a liver disease.
  3. Metabolic disorders, diabetes, stomatitis, edema of the tongue or its common mechanical injury can also be accompanied by red spots on the tongue.
It should be noted that all these diseases manifest themselves as a result of inadequate animal care, unbalanced nutrition, lack of regular clinical checkups.

Taking all the aforesaid into consideration, red spots on the tongue of a cat are not only unpleasant and painful condition for the animal, but also signify the presence of viral or infectious diseases in the body. Diagnostic checkup and prescription of an effective treatment should be carried out immediately and in a veterinary clinic.

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