The dingolfin can only improve bad breath, not to the root, to completely remove bad breath to understand the formation of halitosis causes: 1, food residue fermentation in the mouth to form corrupt substances emitting bad breath. 2, gingivitis caused by calculus, periodontitis, resulting in breath is not fresh. 3, stomach fire. 4, usually love to eat onions, ginger, garlic, such as spicy food, smoking, drinking will also lead to bad breath. Treatment of bad breath to symptomatic treatment, to go to a professional dental clinic to do a checkup, good oral cleaning to remove gingivitis. Usually pay more attention to rest, work and rest, to prevent cold. Again avoid the stimulation of tobacco and alcohol, eat less onions, ginger, garlic and other spicy stimulating food. Finally, pay attention to carefully brush your teeth in the morning and evening in life, and develop the habit of rinsing your mouth after meals, with the use of mouthwash if necessary. Systemic diseases should be checked at the internal medicine clinic, such as indigestion, purulent bronchitis, inflammation of the maxillary sinus, etc. can also lead to bad breath, so go to the corresponding department for examination and treatment.