This randomized controlled clinical trial will estimate the eradication efficacy of different therapy for Helicobacter pylori treatment. The completion of this trial will expand new therapy for the treatment of Helicobacter pylori, which can not only ensure clinical efficacy, but also reduce the use of antibiotics.

Inclusion Criteria:

• Participate in the trial voluntarily, fully understand the trial, and sign the informed consent form (ICF).
• 18-75 years old on the day of signing the ICF.
• Helicobacter pylori infection confirmed by 13C-urea breath test or rapid urease test.

Exclusion Criteria:

• Patients with severe heart, lung, kidney, liver, blood, nerve, endocrine, and psychiatric diseases.
• Subjects or guardians refused to participate in the trial.
• Alcohol and/or drugs Abuse (addiction or dependence) or poor compliance with doctor's judgment.
• Have taken antibiotics, bismuth, proton pump inhibitors or Chinese traditional medicine 4 weeks before treatment.
• Pregnant or lactating women.
• Active peptic ulcer.
• allergic to drugs used in the trial.
• any other circumstances that are not suitable for recruitment.

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be available from the principal investigator Taotao Liu at liu.taotao@zs-hospital.sh.cn, beginning 6 months and ending 5 years after the trial results were published. The study protocol and statistical analysis plan are available online from https://clinicaltrials.gov/. All proposals requesting data access will need to specify how it is planned to use the data, and all proposals will need approval of all investigators before data release.

Beginning 6 months and ending 5 years after the trial results were published.

All proposals requesting data access will need to specify how it is planned to use the data, and all proposals will need approval of all investigators before data release.