My one-year-old baby recently developed bad breath and wants to know what causes it

My baby one year old recently bad breath may not be timely clean mouth, gingivitis, periodontitis, etc. caused, in addition to stomach fire too strong, indigestion will also cause bad breath. Suggest to keep your baby mouth clean, it is best to let your baby develop the habit of brushing his teeth in the morning and evening, diet to eat light digestible food, can not eat spicy food.