People out of the gas is stinky may be diet and other physiological factors, but also may be oral diseases, diseases of the tissues around the mouth, digestive system diseases and other pathological factors.
1. Physiological factors: if the patient consumes more food with irritating odor, such as onion, raw garlic, stinky tofu, etc., or usually less brushing and other poor oral hygiene habits, may lead to the production of smelly gas in the oral cavity, and appear out of the gas is smelly.
2. Oral diseases: such as dental caries, mouth ulcers, gingivitis, etc., usually caused by bacterial infections, a large number of bacteria in the mouth will be fermented food debris, resulting in foul-smelling gas, resulting in foul-smelling gas.
3. Diseases of the tissues around the mouth: such as chronic pharyngitis, rhinitis, tonsillitis, etc., will produce purulent secretions due to bacterial infection, and spit them out through the pharynx, which may also have a foul odor and make the gas smell bad.
4. Digestive system diseases: such as chronic gastritis, peptic ulcer, dyspepsia and other diseases, will affect the digestion and absorption of food, food in the gastrointestinal tract for a longer period of time, through the fermentation of intestinal flora, produce sulfur-containing or nitrogen-containing gases, upstream to the oral cavity, which will result in the gas is smelly.
If the patient has a long-term or recurring odor, it is recommended to consult a doctor in time to identify the cause of the disease, targeted treatment, so as not to delay the condition.