索骨丹根系虎耳草科鬼灯擎属植物鬼灯擎(Rodgersia aesculifolia Batal.)的根茎,具有消炎解毒、收敛止血,去腐生肌的功能。用于腹泻、菌痢、便血;外治子宫脱垂、外伤出血等疾病。我区曾用索骨丹根生药粉治疗地方性甲状腺肿大,有效率为99.2%,治愈率达41.7%。在此基础上,我们对其化学成分进行了研究,从中分离出3种结晶。经鉴定,晶A为岩白菜素(Bergenin);晶B为β-谷甾醇(β-sitosterol),该成分为首次从索骨丹根中分离得到;晶C因样品量较少,尚未最后鉴定。材料及仪器索骨丹根采自岚皋县上溢乡,海拔 Sorbutanium is the root of Rodgersia aesculifolia Batal. It has the functions of anti-inflammatory detoxification, astringent hemostasis, and sarcopenia. For diarrhea, dysentery, blood in the stool; external treatment of uterine prolapse, traumatic bleeding and other diseases. In our district, the treatment of endemic goiter was treated with cable bone powder. The effective rate was 99.2%, and the cure rate was 41.7%. Based on this, we studied the chemical composition and separated three kinds of crystals. After identification, crystal A is bergenin (Bergenin); crystal B is β-sitosterol, this component is isolated from cable bone for the first time; crystal C has not been finalized because of a small amount of sample. . Materials and Instruments Cabled Dangan was collected from Shangyi County, Yixian County, at an altitude