Bad breath suggests that there may be these diseases. Bad breath refers to the unpleasant abnormal smell in the mouth. Almost all normal people have a certain smell in their mouths, but after eating garlic, onions, leeks, mutton, tofu and other foods, the abnormal smell in their mouths will be more serious. These abnormal odors can be eliminated or alleviated after brushing teeth and gargling, so they cannot be regarded as pathological halitosis. 1, observation shows that the number of intestinal Escherichia coli in patients with severe halitosis is at least 200 times higher than that in other populations. 2. Observation shows that the number of Helicobacter pylori in patients with severe halitosis is at least 150 times higher than that in other people. 3. If patients with bad breath are not treated in time, gastritis, gastric ulcer and enteritis will often get worse. 4. If patients with bad breath are not treated in time, the number of oral flora will increase greatly, and periodontitis, gingivitis and oral ulcers will often occur. 5. Patients with bad breath are prone to constipation and hemorrhoids. 6, severe bad breath for many years, often a precursor to gastric cancer. 7. Severe bad breath will seriously affect the patient's nervous system, often causing dizziness, brain swelling and other phenomena, and even serious nerve conduction disorders, leading to more serious nervous system diseases. 8. Self-confidence and self-esteem are seriously damaged in communication. In severe cases, there will be a variety of psychological diseases, and even turn into autism, anxiety, phobia, obsessive-compulsive disorder, hypochondria, hysteria, neurasthenia, depressive neurosis and so on. Further development may lead to some more serious mental diseases, such as schizophrenia, affective disorder, reactive mental disorder and so on. 9, seriously affect the study, employment, social, work, making friends, etc. In addition to the symptoms of bad breath, which are particularly stubborn and difficult to remove, severe bad breath also indicates many diseases, which are likely to be endless if not treated early. To eliminate bad breath, we should actively treat the cause. "People with bad breath generally have a red tongue and a yellow or white tongue coating, which will make the mouth bitter. If it is because of eating irritating food and digestive tract dysfunction, bad breath will appear the next day. This kind of bad breath can be improved by eating light food for a few days and relieving the stimulation to the stomach. " At the same time, we should also pay attention to: pay attention to oral hygiene, brush your teeth before going to bed, rinse your mouth after meals, pay attention to cleaning your dentures and develop good oral hygiene habits. Quit smoking. Eat fruit regularly, or make tea with Ophiopogon japonicus and Glycyrrhiza uralensis Fisch. Diet should be light, reduce spicy, garlic and other irritating foods. Drinking strong tea after eating garlic can relieve the smell of garlic. Drinking a cup of warm salt water on an empty stomach every morning can regulate gastrointestinal function and help eliminate bad breath. For example, the teeth are not brushed thoroughly and the residue in the teeth stinks. Brushing toothbrushes and small-headed toothbrushes can reduce the blind area of brushing teeth, and magnetic therapy toothbrushes have a particularly good effect. 5 ways to get rid of bad breath quickly If you are troubled by bad breath, I will teach you how to get rid of it quickly now. There are three main reasons for bad breath. First, food residues are fermented and decomposed by bacteria, resulting in unpleasant smell. Second, periodontal disease and dental caries cause odor; Third, suffering from digestive tract diseases, such as insufficient gastric motility and indigestion. If the first two reasons lead to bad breath, try the following five ways to freshen your breath. 1, chew more gum, or use breath freshener. 2, rinse your mouth with light salt water after meals, which can sterilize and diminish inflammation; Or soak fresh reed roots in water for drinking. 3, chewing coriander, tea or peanuts, the longer the chewing time, the better, can fully decompose its own unique aroma and purify the breath. 4, milk or add some mint or fresh lemon juice to boiling water, drink a cup to remove odor. 5, eat tomatoes, grapefruit, dates, oranges, in addition, chewing orange peel can also eliminate odor. If it is oral odor caused by digestive tract diseases, it is necessary to go to the hospital for treatment if you want to cure it radically.