What's wrong with a 10-year-old's breath?

10-year-old child halitosis is normal due to oral hygiene, indigestion, inflammation and other reasons caused by infection, children generally do not pay attention to oral hygiene, food residue in the mouth caused by bacterial breeding caused by halitosis. In addition, some children gastrointestinal dysfunction, easy to show food constipation, also can cause halitosis, oral pharynx, nose shows inflammation infection, also can show halitosis. Therefore, ten-year-old children must develop good oral hygiene habits, brush their teeth in the morning and evening, gargle after meals, keep their mouths clean, prevent overeating or eating indigestible foods, eat less spicy and irritating things, eat more fresh vegetables and fruits. Massage the child's abdomen, or take some drugs to help digestion.