Objective : This research is to prove the effectiveness of Jinmutang in curing muscular atrophy Method : To achieve the goal of this research, we gave Jinmutang to the selected patients and observed the progress. Results & Conclusions: The results indicate the followings 1. After the treatment with Jinmu-tang, the symptoms of muscular atrophy were significantly improved. 2. JinmuTang based on sanghanron, as shown in the example above, has an effect on Muscle atrophy of the legs , But we need to study this pharmacologic and biological mechanism