| abstract |
The present invention is an antimicrobial agent for preventing, improving and treating diseases caused by Helicobacter pylori, such as peptic ulcer and gastritis, and especially recurrent peptic ulcer and gastritis, (1) oxeta represented by the following formula An antimicrobial agent having an active ingredient as a active ingredient, (2) an oxetazain and a proton pump inhibitor as an active ingredient, and (3) an antibacterial agent having an oxetazain and an antibiotic as an active ingredient. |