Hello Sir - good day. I have been suffering from h pylori from last 1 years, All regimes like hp kit (clathromycin+Amoxicillin)with bismuth, hp kit with metro and levofloxacin & bismuth and quadruple therapy ( metro+tetra+bismuth+ppi) tried but still h pylori positive and suffering from small superficial ulcer in stomach with pain and discomfort...what to do next? My Gastro Doctor told me (Quadruple therapy)this was the last regime which we tried and available in india) Please help and suggest this...any help would be grateful for me... Also please suggest if any lab in india have h pylori culture sensitivity test available...