It's unlikely the doctor will suggest ?ayurvedic medicines,
When diagnosed with Antral Gastritis and Duodenitis, it's better to do H Pylori testing.
If found positive for that ( H pylori ) you will have to take a course of medicines to clear the bacterial infection.
Also need some other investigations for Evaluation of your symptoms.
There's treatment available with excellent results in Allopathy.
Kindly connect for further information.
Next Steps
Book an appointment for consultation.