Abstract: The radiotherapy is an important method in treatment of intracranial germinoma. The intracranial germinoma could be cured by radiotherapy alone, but traditional radiotherapy had more side effects. The technology of radiotherapy is progressing, so low side effect and high cure rate may be realized. Rescently, some large amount and long term researches had been reported, so some problems and standards of radiotherapy for intracranial germinoma was more clear.