The efficacy of antibiotic therapy for Helicobacter pylori is highly variable in the world. It depends on bacteriological, environmental and host factors. First- line antibiotic drug-resistance is increasingly seen in some regions of the world. Every time the introduction of new therapeutic schemas are necessary for overcome this problem. According to your personal experience what is the best antibiotic therapy schema in you practice and what is your protocol for confirming eradication? Best regards to everybody