Halitosis is not an independent disease, but caused by many different diseases, such as oral diseases, nasopharynx diseases and some systemic diseases. The causes of long-term halitosis are that eating habits play an important role in the formation of halitosis. Onion, garlic, animal fat and other foods can cause halitosis. After getting up in the morning, halitosis is especially serious, which is the decrease of saliva secretion during sleep, and the basic tongue and cheek muscles On the rest state, easy to lead to bad breath, with smoking, drinking and other bad habits. Smoking and drinking not only excite the nervous system.
Halitosis means tooth decay, periodontitis, gingivitis, oral ulcer, etc. The odor caused by these reasons is the most common. Due to the pathological changes of oral tissue, the reproduction of bacteria, the decomposition and digestion of the remaining substances in the oral cavity produce volatile sulfide, and the inflammatory parts will emit various abnormal tastes.
Because the food in the stomach for a long time, the patients with gastropathy will produce the odor of sour and rotten, which will be emitted through the mouth. At the same time, gastropathy such as oesophagitis can also lead to pathological halitosis, and the vomit adhered to the mouth and throat will be released constantly. The patients with severe constipation and intestinal obstruction often have fecal odor.
Putrid acid halitosis and malodor are common in pulmonary suppurative and putrid tracheitis; bloody halitosis is is common in pulmonary tuberculosis hemoptysis and bronchiectasis hemoptysis; putrid odor is common in upper respiratory diseases such as nasosinusitis, tonsillitis and pharyngitis. Uremic patients generally mean that their disease has developed to chronic renal failure.
Eating more fruits and coarse grains and high fiber diet includes a large number of whole grain foods, fresh fruits and unprocessed leafy vegetables, which help to digest and reduce the chance of bad breath. Eating apples, oranges and celery can help to clean your teeth,.