For children with halitosis, it is recommended to eat a more easily digestible diet or medicines that can strengthen the spleen and stomach to help improve the symptoms as soon as possible. 1. Easier to digest diet: children with bad breath and accumulation of food is recommended to eat porridge and other foods, which can not only supplement the nutrition, but also will not increase the burden on the gastrointestinal tract, which will help to improve the above symptoms. 2. medication: when the symptoms of halitosis are more obvious, you can take pediatric spleen oral solution, probiotics (such as bacillus subtilis bacillus granules) and other drugs under the guidance of the doctor to improve, help promote gastrointestinal motility, eliminate the accumulation of food, for the alleviation of symptoms of halitosis is a significant help. Pay attention to avoid eating spicy and greasy food during the medication. Parents are advised to strengthen the child’s daily dietary structure adjustment, to ensure dietary safety; at the same time to supervise the child to adhere to sports and exercise, enhance physical fitness, help to promote digestion, improve gastrointestinal function; adhere to brushing teeth, maintain oral hygiene. If there is any discomfort, consult a physician for guidance.