First, the causes of halitosis are mainly two types 1, immune . Dysfunction of the internal organs 2, immunity – dysfunction of the internal organs halitosis Modern medical research shows that the root cause of this type of halitosis is: because the body’s immunity is reduced due to dysfunction of the internal organs, it is difficult to balance and inhibit the pathogenic microorganisms that produce odor compounds gas, when a large number of multiplying pathogenic microorganisms reach a certain aggregated amount, the absorption of nutrients in the body will produce a high concentration of odor compounds gas, when the concentration of odor compounds gas is high, the gas will enter the bloodstream and be transported unchanged by the blood to the lungs, stomach and nasal cavity. When the concentration of odoriferous compound gas is high, the gas will enter the bloodstream and be transported unchanged by the blood to the lungs and stomach, and be discharged through the mouth and nasal cavity. Simple oral halitosis symptoms, in addition to the obvious bad breath, oral gum swelling, pain, local fever, etc. Simple oral halitosis: non-invasive causes, mainly caused by simple caries (commonly known as tooth decay) and periodontal disease (gingivitis and periodontitis) and other oral diseases. Second, in addition to bad breath porridge (not suitable for long-term consumption) 1, patchouli: patchouli 15 grams (30 grams of fresh products), 50 grams of japonica rice will be washed patchouli, put aluminum pot, add water to fry for 5 minutes, discard the dregs to take the juice for use; then wash the japonica rice, into the pot with the right amount of water, set on the fire to boil, and then simmer on the fire, when the porridge is cooked, add patchouli juice, and then boil one or two boils to eat. It has the effect of dispersing summer heat and avoiding bad qi. Patchouli: decoction has an inhibitory effect on a variety of pathogenic fungi such as Trichoderma reesei. Patchouli contains volatile oil that stimulates the gastric mucosa, promotes gastric juice secretion and enhances digestion. Oral intake of patchouli decoction, X-ray cholecystography proved that patchouli has no contraction effect on gallbladder. 2, mint porridge: 30 grams of fresh mint leaves, 50 grams of round-grained rice. The fresh mint leaves washed, into the pot with the right amount of water boiling, discard the dregs to take the juice for use; then the japonica rice Tao clean, add the right amount of water boiled until the rice is cooked, then add the mint leaf juice, boil one or two boiling can be eaten, with a good throat, so that the mouth fragrant effect. Peppermint: taken internally, it stimulates the central nervous system, dilates skin capillaries, promotes sweat gland secretion, increases heat dissipation, and plays a sweating and antipyretic role; peppermint oil can inhibit gastrointestinal smooth muscle contraction, can counteract choline acetate and presents antispasmodic effects; peppermint oil can promote respiratory gland secretion and has a therapeutic effect on respiratory inflammation; in vitro tests of peppermint decoction on herpes simplex virus, forest virus, epidemic Mumps virus has an inhibitory effect, peppermint oil for external use, can stimulate the cold receptors of nerve endings and produce cold sensation, and reflexively cause changes in the deep tissue vessels and play an anti-inflammatory, analgesic, anti-itch effect. 3, dried lychee 5-7, japonica rice or glutinous rice 50 grams. Dried lychee, round-grained rice with the pot with the right amount of water to cook as a thin porridge. Dinner, eat for 3~5 days. It has the effect of warming Yang, benefiting Qi, generating essence and nourishing blood. It is suitable for bad breath, elderly people with diarrhea of five shifts. Yin deficiency fire in the elderly avoid eating. Lychee: generates fluid, benefits blood, regulates qi and relieves pain. Treats irritable thirst, erratic, stomach pain, scrofula, toothache, bleeding from trauma. It is also used for the treatment of head weight, restlessness, back and shoulder stagnation. Promoting the production of body fluid and dispersing stagnant Qi of invisible matter. Eliminating tumor and red swelling. Treating scrofula, healing swellings, small hair and pupillary sores. Warming and tonifying the spleen essence, warming and nourishing the liver and blood. Quenching irritability and thirst, tonifying the lung, nourishing the heart and harmonizing the spleen. Appeasing the stomach. Treating cold pain in stomach and epigastrium, stagnant pain of Qi and blood. Strengthening yang and benefiting qi, tonifying the middle and clearing the lung, generating fluid to quench thirst, and benefiting the throat. Treating postpartum edema, spleen deficiency below, sore throat and other evidence. 4, raw rutabaga porridge: add water to boil the juice to be used, and then the japonica rice Tao clean into the pot to boil the porridge eight mature, pour into the juice boil until the rice rotten can be eaten. Eat in the morning on an empty stomach. It has the effect of clearing heat, removing annoyance, removing obscenity and deodorizing. This porridge should not be consumed for too long. Lutea: Used for fever and thirst, stomach fever and vomiting, lung fever and cough, lung carbuncle and pus, fever and astringent pain. Clearing the stomach to stop vomiting and diuresis. Heat illness and injury to the body, irritable and thirsty; stomach heat and thirst, vomiting and thick yellow phlegm; hot lung, clearing heat and generating fluid, removing irritation and quenching thirst, and japonica rice nourishing stomach qi.