The main way to treat bad breath caused by accumulated food is to change the eating habits, and when the habits are normal and healthy the spleen and stomach functions are strengthened and the bad breath will disappear. For people who have poor spleen and stomach digestion, they should also choose appropriate medication. Food accumulation is mainly due to the presence of too much undigested food in the stomach, which causes problems with the digestive system, and sometimes food or gas reflux in the intestines and stomach, which in turn can also send bad breath through the esophagus. Want to eliminate bad breath caused by food accumulation is best to eat less at night, three regular meals on weekdays, avoid overeating when the food is reduced, the burden on the stomach is reduced, which will protect the stomach and will not appear bad breath. Some people have poor digestion of the spleen and stomach, you can also eat after eating, proper exercise, and eat some drugs or food to help digestion, pancreatic enzyme tablets, stomachic elimination tablets and other drugs have the role of promoting digestion. By using appropriate medication and reducing the accumulation of food, the bad breath caused by accumulation of food will be reduced. Of course, medications need to be used under the guidance of a doctor. Some people need to change their eating habits, some people like to eat big fish and meat in the evening, or eat very fishy and spicy, this will lead to gastrointestinal problems, there are some food gastrointestinal digestion difficulties, this time will cause food preoccupation, resulting in bad breath condition. Bad breath caused by food accumulation is mainly related to eating habits and the function of the patient’s digestive system, if the diet is healthy, it will not cause food accumulation, so bad breath will not occur. Patients should also pay attention to their own maintenance issues, their own digestive system is strong, so that they can prevent bad breath.