Why does a dog’s tongue turn black?

Black tongue in dogs is considered a normal phenomenon, but it may also be caused by hypoxia, endocrine disorders, periodontitis, melanoma, heart disease, renal failure and other reasons. Dogs of Chow Chow and Tibetan Mastiff breeds are born with black tongues, which is a normal physiological phenomenon and generally does not require special treatment. If the tongue is abnormally black, it may also be accompanied by shortness of breath, tooth pain, tongue swelling, Adverse symptoms such as general edema may be caused by a disease. It is recommended that the owner take the dog to a regular pet hospital for relevant examinations in time. After understanding the cause, actively cooperate with the doctor for treatment.

1. Normal phenomenon

If the dog itself is a Chow Chow or Tibetan Mastiff, its tongue will be black from birth, which is a normal phenomenon and does not require treatment.

2. Hypoxia

If the indoor air is not circulating, it will cause the dog to become hypoxic, affect normal breathing, and cause the tongue to appear purple-black and black. It needs to be treated in time. Relief through oxygen inhalation.

3. Endocrine disorders

Usually abnormal hormone secretion in the body affects the normal operation of the body, leading to melanin deposition and darkening of the tongue and neck. It can be improved by taking drugs that promote hormone secretion under the guidance of a doctor.

4. Periodontitis

It is a chronic inflammation that occurs in the periodontal tissue. It will cause symptoms such as red and swollen gums and loose teeth. When the number of gums in the mouth continues to increase, it may damage the tongue. parts, resulting in excessive melanin synthesis, resulting in dark color. It is necessary to follow the doctor's advice and take antibiotics specially designed for pets.

5. Melanoma

Usually a tumor formed by the malignant transformation of melanocytes, which occurs in the oral cavity, causing local black tumors and also causing the surrounding skin to darken. , requires surgery and chemical treatment under the supervision of a doctor.

6. Heart disease

If you suffer from heart disease, it will cause damage to the heart structure, affect the normal blood and oxygen supply of the myocardium, cause difficulty in breathing, and cause the color of the tongue surface to change. . Surgical treatment is required under the supervision of a doctor.

7. Kidney failure

Usually acute kidney injury and chronic kidney failure. Symptoms include fatigue, nausea, body edema, etc., and can also cause kidney function to function and affect the normal health of the body. metabolism, leading toPigmentation on the tongue appears black. It is necessary to follow the doctor's advice and undergo peritoneal and hemodialysis treatment. If necessary, kidney transplantation can be performed under the doctor's operation.

During the treatment period, it is recommended that the owner take the dog to the relevant hospital for regular review to understand the development and recovery of the disease.