Bad breath (also known as stench) that contained the smell of the breath. This odor may periodically occur, or there has been, depending on its cause. For many patients, breeding in the oral cavity (especially the back of the tongue) in the millions of bacteria that cause bad breath is the main reason. Mouth warm, moist environment for the growth of these bacteria to create an ideal environment. Approximately, 80% of bad breath is caused by the mouth thing.

Some bad breath, such as "morning breath" is very common, usually do not pose significant health effect. "Morning mouth" type of bad breath during the day washed away the smell of broken rotten food and sleep at night to reduce the saliva. Your mouth dry, dead cells glued to the tongue and inside cheeks. Bacteria use these cells for food, and the smell of exhaust compounds. bad breath disease
In addition, the following reasons may also cause bad breath:
Poor oral hygiene - infrequent or incorrect brushing and flossing may be food particles left in the mouth.
Oral infections - periodontal (gum) disease
Respiratory tract infections - Throat infections, sinus infections, lung infections.
Foreign substances - garlic, onions, coffee, smoking, chewing tobacco
Xerostomia (dry mouth syndrome) - This is caused by salivary gland problems, medicines or "mouth breathing" caused.
Systemic diseases - diabetes, liver disease, kidney disease, sinus disease, reflux disease and other diseases Mental illness - Some people may feel that they have bad breath, oral health-care workers, but not feel. This is called "fake bad breath."

It will not necessarily know they have bad breath. This phenomenon is based on the nasal olfactory cells in the oral cavity to adapt to the smell of the facts. Other people will notice, and by when you are talking back to respond.

Other symptoms associated with bad breath depends on the following reasons:
Poor oral hygiene - teeth covered with a layer of tartar, food debris between teeth, gums swelling.
Oral infection - teeth redness, swelling, or easy bleeding, especially after the brushing or flossing; teeth flow concentration; teeth with thick base bag (abscess), loose teeth or dentures discomfort; tongue or gums are sore.

Respiratory infection - sore throat, swollen lymph nodes (swollen lymph glands), fever, nasal congestion, runny nose with green or yellow, resulting in mucus cough.
Foreign substances - stained fingers and teeth in the tobacco, that is, uniform layer on the teeth yellow "brown material."

Dry mouth - due to dry mouth, difficulty swallowing food a long time, difficulty speaking, a sense of burning the mouth, tooth decay, dry eye
Systemic diseases - diabetes, lung disease, kidney failure or liver disease

If the doctor suspected lung infection, diabetes, kidney disease, liver disease or Sjagren syndrome, you may need diagnostic tests. According to the suspected disease, these tests may include blood tests, urine tests, chest or sinus X-rays, or another professional examination.

Expected duration
The duration of bad breath depends on its cause. For example, if it is caused by poor oral hygiene, bad breath, dental care through the right immediately so that the mouth can be fresh, after several days of regular brushing and flossing, the effect will be better. The right dental treatment for periodontal disease and tooth swelling will soon bear fruit. Bad breath caused by chronic sinusitis may be a recurring problem, especially if the sinus is abnormal organs, then the potential causes. bad breath disease