This kind of targeted, not all causes of pediatric halitosis are effective, a long time to drink honey water has to promote gastrointestinal peristalsis and laxative some efficacy, if it belongs to the gastrointestinal heat, stool dryness and other reasons caused by pediatric halitosis, this situation, older children drink honey water can make constipation improved, halitosis will also be naturally eliminated, or have a certain effect, it is recommended that usually eat more fruits and vegetables, more exercise.