What is a one-year-old baby's breath solution?

One year old baby has bad breath symptoms, the most common reason is usually do not pay attention to oral hygiene caused by, may also be caused by constipation. Suggestions: clear reasons. If it is oral hygiene, should give the baby to develop morning and evening brushing and gargle habits after meals, improve bad breath. But if constipation, you need to give the baby more water, eat more fruits and vegetables, promote the discharge of stool.