The clinical X ray aspects of thighbone marching fracture were discussed in this article and our conclusion showed that it character as periosteal reaction and porosis.

• 探讨军训致股骨应力性骨折的临床X线特征。其结论是骨膜反应和/或骨痂形成是股骨应力性骨折的特征性X线表现,结合训练史、临床表现,对股骨应力性骨折可作出明确诊断。