What to do for bad breath from stomach

what is the treatment of Bad breath from stomach?
esomeprazole 40mg once daily before breakfast
Use ogmin 500mg tablets every 8 hours for 5 days
Use metronidazol 500mg tablets every 12 hours for 5 days
Always use water and salt to  and gargle and take care of your teeth thoroughly every day
if the problem was inside the esophagus or the stomach then referral to a gastroenterologist to perform endoscopy and theraputic measures can be taken according to the pathology
The feeling of bad breath in the mouth is a common symptom that may result from
The presence of a foreign object stuck in the throat or nose
Inflammation of teeth
Sinus infections
Inflammation of the tonsils
Inflammation of the throat
pouch inside the esophagus or chronic acid reflux disease
Diagnosis of the cause of bad breath in the mouth
For the correct diagnosis of the cause of this smell, consult a dentist and if free you should consult a gastroenterologist for appropriate clinical examination using a special endoscopy for esophagus and stomach