Hello and Welcome to ‘Ask A Doctor’ service. 
I have reviewed your query and here is my advice.
After consult your doctor you can take 
Rabeprazole twice a day, tablet 
Paracetamol twice a day. Prefer soft, light, bland, vegan diet till possible. Consume more of whole grains, cereals, pulses, legumes, organic fresh fruits. Avoid  all oily, spicy, nonveg, hot beverages, junk foods, carbonated drinks. Avoid overeating, prolong fasting. Avoid resting upto 2 hours after meals. Fix your timing of breakfast, lunch, dinner till possible. Avoid late night parties, dinners. Keep the head end of the bed elevated for 30 degrees  when  resting. Have  regular walking in fresh air, exercises, YOGA. Avoid smoking, alcohol if consuming. Avoid stress, anxiety. Manage  to have regular sound sleep of 8 hours. Intake  of  
Proton pump inhibitors as 
omeprazole or 
pantoprazole on empty stomach  1 hour prior to lunch;  antacid  syrups  as  mylanta or others according to the  advise of your doctor  helps. Keep your  BP, blood sugar, 
cholesterol, body  weight  under  control. Later on may need  
ultrasound  or upper GI endoscopy according to the progress.
Hope I have answered your query. Let me know if I can assist you further.
Regards,
Dr. Purva Patel