Application and medicine of deoxycholic acid

The invention relates to a deoxycholic acid-containing medicine and application thereof. The medicine comprises deoxycholic acid or pharmaceutically acceptable derivatives thereof and pharmaceutically acceptable auxiliary materials, wherein the deoxycholic acid or the pharmaceutically acceptable derivatives thereof serve as active ingredients. In addition, the invention also discloses an application of deoxycholic acid in preparation of a medicine for preventing and treating skin tissue injury, especially an application of deoxycholic acid in preparation of a medicine for preventing and treating radioactive skin injury, skin injury caused by ionizing radiation and oxidative skin injury. The deoxycholic acid provided by the invention has important significance and application value in preparation of a medicine for preventing and treating tissue injury, especially in preparation of a medicine for treating skin inflammatory injury caused by radiation and the like. 本申请涉及含有脱氧胆酸药物及用途，该药物包括作为活性成分的脱氧胆酸或其药学上可接受的衍生物和医学