Analysis: often rinse your mouth before and after meals, usually keep your mouth clean to develop the habit of rinsing your mouth before and after meals, especially pay attention to remove the residual food left in the teeth, high protein-containing foods are most likely to cause bad breath. Drink a cup of mint lemon water, milk or add some mint or fresh lemon juice in boiling water, drink a cup to remove bad breath. Pelargonium decoction instead of tea, take 10 - 50 grams of pelargonium leaves (according to the specific circumstances of the individual can only be decided), water decoction or hot water immersion of tea. This formula for the stomach heat caused by bad breath, bitter mouth, greasy moss and other symptoms for a long time can not be removed, there is a good effect. Millet celery with fennel, millet can better reduce the growth of oral bacteria. Adding celery and fennel to the millet you eat is very effective in preventing bad breath. Fresh lotus root sliced and simmered honey, fresh lotus root contains a lot of carbohydrates and rich in calcium, phosphorus, iron, etc. and a variety of vitamins, with heat, blood, in addition to the effects of annoyance, etc., when consuming fresh lotus root can be taken to simmer over a small fire rotten, sliced and then add the right amount of honey, can go to the bad breath and the five heart heat. Slow chewing tea in addition to bad breath, gargling with strong tea or chewing tea can remove bad breath. Eating garlic, mutton and other foods after the breath smell, available tea 1 handful, placed in the mouth, slowly chewing, to be saliva dissolved tea Xu Xu swallowed, the effect is quite good. Apple honey licorice juice, can take licorice 30 slices, apple a cut into pieces, parsley 20 trees, together with the pot (casserole), put two and a half bowls of water into a bowl of water or so. Then remove the slag to take its juice, and so cool, add the right amount of honey to drink. Once a day, need to be taken for 5 days.