Hello. Introduce the treatment and prevention of halitosis. First, the dialectical treatment of bad breath: the following can be summarized in several aspects for treatment. 1, lung and stomach stagnation, stagnation of exogenous pathogens, lung and stomach stagnation attacking, resulting in halitosis, dry nose, sore throat, yellow nose, less fur, red tongue and rapid pulse. Aloe vera10g, Glycyrrhiza uralensis Fisch 5g, Ophiopogon japonicus10g, Mulberry Branch10g, Radix Paeoniae Rubra10g, Radix Platycodi 6g, Herba Menthae 5g, Herba Schizonepetae10g, and Heishan Mast10g. 2, stomach fire burning: symptoms are bad breath, dry mouth, swollen gums, hunger, red tongue with yellow and less body fluid, and slippery pulse. 6 grams of Huang Lian, 20 grams of Radix Rehmanniae, 20 grams of Cortex Moutan, Pogostemon10g, Caulis Perillae10g, and 20 grams of Scutellariae Radix. 3. Excess heat in the intestines: symptoms include constipation, bad breath, short and red urine, upset, red tongue with yellow or dry fur, and slippery pulse. Raw rhubarb15g, Paeonia lactiflora10g, Fructus Aurantii Immaturus10g, Magnolia officinalis10g, Pogostemon10g, Radix Rehmanniae 20g and Areca catechu10g. 4. Deficiency of kidney yang: bad breath, emaciation, soreness of waist and knees, dry mouth and throat. Rehmannia glutinosa10g, yam 20g, wolfberry fruit10g, sweet potato10g, Cortex Moutan10g, Ophiopogon japonicus10g. In addition, systemic diseases can also cause halitosis, such as nasosinusitis, lung abscess, hemoptysis, tuberculosis, thirst quenching, pharyngitis, periodontitis, tonsillitis, oral ulcer and so on. Physiologically, bad breath can be caused by drinking, hunger, smoking and talking too much, and mental stress can also cause simple bad breath. One of the most common reasons is that some people will breathe out unpleasant "smells" through blood circulation to the lungs due to eating irritating foods such as garlic and leeks. For patients with halitosis, if the symptoms are mild, you may wish to take Huoxiang 3g, Mint 1.5g, White Chrysanthemum 6g, a little green tea, boiled water to take tea instead, metronidazole tablets, 2 tablets at a time, 3 times a day, and Huanglian Qingwei pills, one packet in the morning and one packet in the evening for 7 days, with good results. It is fragrant, pleases the spleen, promotes fluid production, quenches thirst and turns turbid, and brings fresh breath. Taboo: Especially during taking medicine, avoid green onions, leeks, garlic sprouts, tea egg yolks, boiled egg yolks, oily objects such as fried dough sticks and pork ribs, oranges and chocolate ice cream water. It is worth mentioning that dieting can also lead to bad breath, because dieting consumes the fat stored in the body and metabolizes acetone breath, and another is caused by heredity; Some women will also have bad breath or worse bad breath when menstruation comes; Some drugs can also cause bad breath. Therefore, in the treatment of halitosis, we must first find out the cause, remove the focus, eliminate inflammation, and use drugs according to different causes. Second, ten methods to eliminate bad breath; 1.Develop the habit of gargling after meals, especially pay attention to removing the meat scraps left in the teeth. These foods with high protein content are most likely to cause bad breath. 2. Pay attention to keep your mouth moist and drink water frequently. People with intractable bad breath should insist on brushing their teeth after every meal. 4. Actively treat diseases that cause halitosis, such as periodontitis, hepatitis and stomach diseases. 5. Don't overeat when eating, which may cause bad breath. 6. Fasting time should not be too long, and long-term fasting can easily lead to bad breath. 7. Bad breath caused by eating irritating food (such as garlic) can be eliminated by chewing tea, chewing gum or eating a few jujubes. 8. Sleep time should not be too long. Too much sleep can easily lead to bad breath. 9. Take more than ten deep breaths before each meal to help avoid bad breath. 10. Eating some fruit before two meals can help to avoid or reduce bad breath. The landlord can try it out and wish you recovery!