**Bad breath or bad breath** is a common problem that can affect a person's life and communication. Its causes include lack of oral and dental hygiene, dry mouth, accumulation of bacteria, decay and inflammation of the gums, improper diet, smoking, and some diseases. It is modern.... Observance of oral and dental hygiene, proper nutrition and control of underlying diseases are the keys to preventing and permanently eliminating bad breath... **The main cause of bad breath:** - **Oral factors:** Improper hygiene, dry mouth, tooth decay, gum infection, tonsil stones and dental calculus... - **Underlying diseases:** Gastric reflux (the most common non-oral cause), kidney and liver problems, sinus and throat infections, diabetes... - Removing bad breath with temporary methods (such as chewing gum) is only effective for a short period of time, and the root cause must be found and treated... In this article, we will examine the causes of bad breath, ways to prevent it, and effective treatments to improve this situation... The cause of bad breath Although poor oral hygiene is the most common cause of halitosis, it is not the only cause. Several other conditions can also cause bad breath, including: ### 1... Dry mouth: Saliva helps to clean the mouth, so if your body doesn't produce enough saliva, it can lead to halitosis.... Smoking can cause dry mouth and also increases the risk of gum disease.... Some medications can also cause dry mouth.... > Read more about root canal treatment.. ### 2... Head and neck cancers: Symptoms of oral cancer or oropharyngeal cancer (the part between the nose and mouth) include sores that do not heal, mouth pain, difficulty swallowing, lumps in the neck, and unexplained weight loss... ### 3...Gastroesophageal reflux disease: This is a digestive disorder in which stomach acid or fluids leak into the esophagus.... The esophagus is the tube that carries food from the mouth to the stomach.... ### 4.... Tonsil stones: When food gets stuck in the tonsils (at the back of the throat), it sometimes turns into hard calcium deposits called tonsillitis or tonsillitis... ### 5... Gum Disease: Gingivitis is an inflammation of the gums that can cause redness, swelling and bleeding. This disease is caused by plaque, a sticky substance that accumulates on the teeth and can be removed by brushing and flossing. Bleeding, fever and fatigue... > Read more: Gum or periodontal disease ### 6.... Diabetes: People with diabetes are at a higher risk of developing gum disease, and gum disease can make diabetes more difficult to control because it raises blood sugar levels.. ### 7... Sjögren's syndrome: This autoimmune disease can cause muscle pain, dry eyes, dry skin and dry mouth (which is often accompanied by bad breath)... ### 8... Infections of the nose, throat or lungs: For example, people with pneumonia who cough up foul-smelling fluids.... ### 9.... Liver or kidney diseases: When the liver and kidneys are working properly, they filter toxins from the body.. But in people with liver or kidney disease, these toxins are not cleared properly, which may lead to bad breath. Removing food particles and plaque between the teeth that may cause bad breath.... 3.... **Brushing the tongue:** The tongue, especially the back, can be a place to collect bacteria.... Using a toothbrush or tongue scraper can reduce bad breath.... 4.... **Using mouthwash:** Using anti-odor mouthwashes can use mouthwashes... which contain chlorhexidine or antibacterial agents are more effective... Mouthwashes that contain fluoride also prevent tooth decay.. **Avoid bad breath foods:** Some foods such as garlic, onions, and spicy spices aggravate bad breath... Avoiding excessive consumption of these foods or brushing and rinsing the mouth after eating them can reduce bad breath. The breath is due to internal reasons such as stomach to esophagus, reflux disease (GERD) or liver and kidney problems, it is necessary to see a doctor and get medical treatment.. These problems can lead to bad breath and require specialized treatment... > **English text:** > > If bad breath is due to lack of oral hygiene, cleaning your teeth and improving oral hygiene at home will most likely help you.... > But if bad breath is a symptom of another disease elsewhere in your body, your primary care provider can help you diagnose and treat it properly. > **Persian translation:** > > If your bad breath is due to poor oral hygiene, cleaning your teeth and improving your oral hygiene at home will likely help... But if your bad breath is a symptom of a problem elsewhere in your body, your primary care provider can help you diagnose and treat it properly. 1... Heartburn (burning sensation in the chest or throat) 2... Sour or bitter taste in the mouth 3 .... Returning food or liquids to the mouth 4 .... Discomfort when swallowing 5... If you constantly have bloating, indigestion, or a heavy feeling after eating, these problems can be a sign of improper functioning of the digestive system that leads to bad breath. There are several signs that you can tell if bad breath is coming from your teeth or gums: - **The presence of decay and infection:** Tooth decay and the presence of infection in the root or gum is one of the main causes of bad breath....- **Gum diseases:** The accumulation of plaque and bacteria around the gums can lead to inflammation, bleeding and bad breath..... **final word** Bad breath or bad breath can be a sign of various problems ranging from improper oral and dental hygiene to more serious issues related to the digestive system and general health of the body. By knowing the various factors that can lead to bad breath, more effective prevention and treatment methods can be used. Conventional treatments. Otherwise, see a doctor for more accurate diagnosis and specialized treatments.