Treatment for my problems. My problems.

I was diagnosed with erosive gastritis 4 months ago..symptoms of belching and nausea..weight loss and loss of appetite.prescribed with ppi and antacid..took for 1 month but no relief..after 1 month i was given antibiotic clarithromycin and ampoxillin course for 14 days..little relief but nausea still persisted..after 1 month nausea and loss of appetite and weight loss increased..consulted another gasteroenterologist and endoscopy report suggested multiple erosions in body,fundus,erosive gastro duodenitis and easophageal candidiasis..prescribed with fluconazole 150mg and pantocid dsr.and also from 15-20 days i am going laterine 3-4 times in morning.feeling a lot of stress and fear about my health.is there any permanent solution of my problems..kindly suggest