If you've heart burn for straight 5days what can I...

What is the meaning of heartburn ?
heartburn in medical terminology means stomach pain and acidity
how to treat stomach pain  ?
The final treatment depends on the determination of the cause by visiting the gastroenterologist for the necessary tests
But you can take a nexium40mg once daily before eating
Stay away from fatty meals full of sugars and meals that contain spices
Reduce meals and reduce the contents of each meal
Eat fresh foods, whether vegetables or fruits
Stay away from eating red meat and fatty meats
Avoid smoking, alcohol and drug abuse
What are the causes of stomach problems ?
smoking
hot , spicy food
consuming high caffeine containing beverages and chocolate
acid reflux
hernia
H.pylori bacterial infection
stress
Signs of stomach problem :
heart burn
vomiting
bloating
vomiting of blood in severe untreated cases
severe abdominal pain
dark or brown stool
Diagnosis of stomach problem :
taking full medical history of the patient
CBC test
H.pylori stool antigen test
gastroscopy
If one of the following occurs , you should go to the hospital immediately
vomiting blood
bloody stool
severe abdominal pain

It mean eosphegeal reflux 
Treated by Famotidine once daily 
Nexium 40 mg once daily 
But you must do barium swallow study 
And stool analysis to exclude out h pylori infection