Burning sensation in stomach. Daily.

In the month of July 2020 I was diagnosed with lax les antral gastritis, stage 1 ,2 fatty changes in liver & 3mm G.B polyps. Took ganaton for 6 weeks as prescribed by gastroenterologist. After taking ganaton I got relief from burning sensation in stomach. Also with this I also suffered upper body back right side radiating pain . Took m.r.i & neurologist  told me that it is cervical spondylosis. Prescribed pregalin 75 mg , for 1 month. Tapal, tolifast for 2 weeks, rejunex. After taking these tablets for 2 months I got relief from upper back pain. . In January Again burning sensation in stomach started  it is still going on from January. Iam not taking any spicy food. doing 30 min exercise daily.taking Aten 50 & cetapin 500 mg from 5 years.I also took some homeopathic medicines , for 15 days for upper back pain. Please help me . Before breakfast iam feeling burning sensation in stomach & some acidity.