An objective of the present invention is to provide a pharmaceutical useful for improving or treating chronic prostatitis, interstitial cystitis and/or urinary disturbance.The present invention relates to a novel pharmaceutical use of an extract of inflammatory tissue due to inoculation of vaccinia virus, and relates to an improving or therapeutic agent for chronic prostatitis, interstitial cystitis and/or urinary disturbance containing the extract as an effective component. The improving or therapeutic agent of the present invention for chronic prostatitis, interstitial cystitis and/or urinary disturbance containing the extract as an effective component is a highly effective and safe agent with significant usefulness.本發明之目的係提供一種對於慢性前列腺炎、間質性膀胱炎及/或排尿障礙之改善或治療有用的藥劑。本發明係關於接種痘瘡病毒發炎組織萃取物之新穎的醫藥用途，關於含有該萃取物作為有效成分之慢性前列腺炎、間質性膀胱炎及/或排尿障礙之改善或治療劑者。以該萃取物為有效成分之本發明的藥劑，作為慢性前列腺炎、間質性膀胱炎及/或排尿障礙之改善或治療劑，作為有效性及安全性高之藥劑，係實用性極高者。
