Helicobacter Pylori Eradication With Berberine Quadruple Therapy Versus Clarithromycin Quadruple Therapy

: given for 14 days at a dose of berberine 100 mg 3 tablets TID, lansoprazole 30 mg BID, amoxicillin 500 mg 2 capsules BID, and colloidal bismuth tartrate capsule55 mg 4 capsules BID

Clarithromycin-containing quadruple therapy group 500 mg 1 tablet BID plus amoxicillin 500 mg 2 capsules BID, lansoprazole 30mg 1tablet BID, and colloidal bismuth tartrate capsule55 mg 4 capsules BID.

Bismuth:given for 14 days at a dose of colloidal bismuth tartrate capsule 55 mg 4 capsules BID, lansoprazole30 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID or given for 14 days at a dose of colloidal bismuth tartrate capsule 55 mg 4 capsules BID, lansoprazole30 mg BID, amoxicillin 500 mg 2 capsules BID, and berberine 100 mg 3 tablet TID

Lansoprazole 30mg 1tablet BID plus amoxicillin 500 mg 2 capsules BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or berberine 100 mg 3 tablets TID given to berberine-containing quadruple therapy group or clarithromycin-containing quadruple therapy group

Amoxicillin 500 mg 2 capsules BID plus lansoprazole 30mg 1tablet BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or berberine 100 mg 3 tablets TID as a dose given for clarithromycin-containing quadruple therapy or berberine-containing quadruple therapy.