Bad breath is not only harmful to health, image damage, but also may make you lose many opportunities for promotion, and even affect your life events! Develop good oral hygiene habits, timely removal of food residues in the mouth, to ensure oral hygiene, is very necessary, followed by regular comprehensive oral examination, oral diseases found timely treatment, as long as the cause of halitosis, halitosis can be reduced or eliminated, only fresh breath, breath like orchids to fully reflect the quality of modern people. ”Halitosis” is a clinical symptom due to certain diseases, nasal diseases and systemic diseases, mostly due to dental disease and oral uncleanliness. Medical “bad breath” smell subdivided into hobby halitosis, food halitosis, corrosive halitosis, etc.. People who are addicted to alcohol and tobacco often exhale the unpleasant smell of tobacco and alcohol mixed together in the mouth, which is purely due to addiction. This hobby once quit, not only the odor naturally eliminated, and can greatly reduce the chances of disease. People who like to eat onions, garlic, leeks or fishy food can leave a bad taste in the mouth, so when you participate in group activities, chew a piece of gum to temporarily avoid the embarrassment of food odor. Because of the food embedded in the gap between the teeth, especially people suffering from dental caries cavity is easy to retain food scraps, food scraps by bacterial decomposition, corruption and fermentation will produce odor, if you can adhere to the morning and evening brush teeth, rinse after meals, timely remediation of worm teeth, will eliminate this corrosive odor. There are also “bad breath” is caused by diseases in other parts of the body, the mouth of diabetic patients can be issued rotten apple odor, rhinitis, pharyngitis, tonsillitis, bronchitis, lung disease, indigestion, gastric disease and other diseases, may be in the exhalation, when speaking smells. In this regard, it is important to be treated by a specialist.