The present invention relates to hydrochloride for injection ranitidine injectable powder.Specifically the present invention relates to a kind of pharmaceutical composition wherein comprise: ranitidine freeze-dried excipient and optional acid-base modifier.The invention still further relates to the preparation method of this pharmaceutical composition.Pharmaceutical composition of the present invention is as a kind of good potent histamine H2 receptor antagonist and can effectively suppress the gastric acid secretion that causes after histamine pentagastrin and carbachol stimulate reduce gastric acid and gastric activity be mainly used in the good gastropathy medicine of hyperchlorhydria heartburn treatment this injectable powder has good pharmaceutical properties.

暂无附图