Halitosis is the odor emanating from the mouth or other air-filled cavities, such as the nose, sinuses, throat. In addition to halitosis tips are as follows: 1, tea to remove: If halitosis occurs, or after eating garlic, there is always an odor in the mouth, you can chew a little tea, or eat a few dates, the smell in the mouth can be properly eliminated, drink a cup of strong tea can also be; 2, milk to remove: drink a cup of milk after eating garlic, odor can also be properly eliminated; 3, salt water gargle method: gargle with salt water, or in the mouth with salt water for a few moments. May kill the bacteria that cause bad breath; 4, bubble water method: mint, jasmine together with boiling water bubble service, applicable to bad breath. Cinnamon, chrysanthemum flowers in boiling water, suitable for halitosis stomach heat. Patchouli decoction, boiling water infusion or multiple decoction, also applicable to halitosis; 5, other: diligent brushing, rinse mouth in time after meals, with the use of mouthwash or chewing gum, etc. In addition, you can also floss to remove the difficult to remove food debris, reduce the production of calculus, regular dental cleaning. Daily attention to eat easily digestible food, to avoid indigestion caused by gastrointestinal discomfort and bad breath, more fresh fruits or vegetables, etc. The basic way to prevent bad breath is to have a regular diet and life, and keep your body healthy. Usually develop good hygiene habits, sleep too long, so as not to affect the saliva secretion caused by bad breath, try to drink more water, keep the mouth moist. Try to eat less stimulating food and do not snack before going to bed. Actively treat primary diseases, such as periodontitis, hepatitis, stomach disease, etc.