Chronic halitosis could mean five diseases

Halitosis is a phenomenon that perplexes many people. It not only affects their own health, but also seriously affects interpersonal communication. Therefore, when halitosis occurs, we should pay attention to the cause and symptomatic treatment. 

If you brush your teeth every day or bad breath, that may be caused by these 5 diseases, need to be vigilant!

Gastrointestinal diseases

Gastroenteropathy can cause food to stay in the stomach for too long, resulting in a putrid odor that can then emanate from the mouth, and gastrointestinal diseases such as reflux esophagitis can also lead to pathological halitosis. These adhere to the mouth and throat parts of vomit, can not stop the release of acid gas out, there are some serious constipation and intestinal obstruction patients will often appear halitosis phenomenon. 

Respiratory diseases

Pulmonary purulent disease and putrefying bronchitis can also lead to rancid halitosis and foul odour, with diseases such as pulmonary tuberculosis, hemoptysis and bronchiectasis leading to the smell of blood in the mouth, sinusitis and tonsillitis. There are pharyngitis and other diseases of the upper respiratory tract can also cause oral corruption smell. 

Liver failure

Such patients because of poor liver function, so the ability to break down toxins will also be reduced, which can lead to the body’s blood ammonia levels increased, can cause patients with a slightly sweet smell of excreta. In addition, liver failure will also lead to the weakening of amino acid metabolism, which can cause rotten apple smell of bad breath. 


When suffering from diabetes, can cause bad apple taste in the mouth, this is mainly because the patient’s blood sugar exceeded the standard, can not be timely control of the body fat decomposition out of ketone body, will eventually lead to a sour rotten apple flavor. 


Uremia is a serious disease that develops to the stage of chronic renal failure, when the patient cannot urinate, so toxins cannot be excreted through the urine, resulting in retention and accumulation in the body. Eventually, it can cause the patient to exhale air that smells like urine.

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