Chinese medicine can treat bad breath, Chinese medicine believes that bad breath may be related to the deficiency fire and heat, the lung for fire scintillation, lung carbuncle, etc., and can be diagnosed and treated. For example, you can take Ganlu drink, eliminate wind powder, plus or minus diarrhea white powder, ascending hemp and Huanglian pill, and so on. 1. Deficiency fire-heat depression: In deficiency fire-heat depression, fire accumulates in the stomach, which can produce bad breath, accompanied by hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), irritability, insomnia, dreamy, anxiety, etc. Ganlu Drink can be added or subtracted. 2. Lung as fire scintillation: Lung as fire scintillation refers to the fire within the lungs, which will cause bad breath, accompanied by coughing, coughing up phlegm, chest tightness, sore throat, thirst, dry throat, yellow and red urine, etc., and can be used to eliminate the wind powder, plus or minus diarrhea and whitening powder. 3. Lung carbuncle: If the bad breath is caused by lung carbuncle spitting pus and blood, it also shows fever, cough, cough phlegm, chest pain, etc., combined with the clinical characteristics of lung carbuncle, it can be treated with Sheng Ma Huanglian Pill. The causes of bad breath are large, it is recommended that the patient by a traditional Chinese medicine practitioner to identify and treat, avoid self-medication.