| 摘要 |
PROBLEM TO BE SOLVED: To obtain an antimicrobial agent derived from a natural crude medicine, especially capable of suppressing growth of Helicobacter pylori and effective in preventing and treating gastritis, gastric ulcer and duodenal ulcer, etc. SOLUTION: This antimicrobial agent comprises extracts of at least one or more kinds of crude medicines selected from Swerlia japonica and Isodon japonicus extracted with water, an alcohol and ethyl acetate and has high safety and enable long term administration. |
