Phloroglucinol injection solution and preparation method thereof

The invention belongs to the field of medicine preparations, and particularly relates to a phloroglucinol injection solution and a preparation method thereof. The injection solution is used for acute spasmodic pain caused by digestive system and biliary tract dysfunctions. The phloroglucinol injection solution does not have a choline-resisting function, and does not affect cardiovascular functions while smooth muscle spasms are eliminated. The phloroglucinol injection solution disclosed by the invention has the advantages of good stability and the like, is unlikely to change colors in a long-term placement process, and is unlikely to be separated out. 本发明属于药物制剂领域，具体涉及一种间苯三酚注射液及其制备方法，所述注射液用于消化系统和胆道功能障碍引起的急性痉挛性疼痛。该间苯三酚注射液不具有抗胆碱作用，在解除平滑肌痉挛的同时，对心血管功能没有影响。本发明的注射剂具有稳定性好，长期放置过程不易变色，不易析出等优点。