Engaged in clinical radiotherapy for more than ten years. With rich experience in routine radiotherapy and x-knife therapy for a variety of intracranial tumors and cerebrovascular malformations. Succeeded in the x-knife therapy for about 1000 patients and completed over 3000 routine external radiation cases. Took the lead in carrying out the x-knife therapy for dural arteriovenous fistula, the radiotherapy for the germ cell tumors in apophysis cerebri complicated with abstractive hydrocephalus, the diagnostic radiotherapy for clinically probable germ cell tumors in the saddle area with good results. With unique views and accurate curative effects on the treatment of intracranial germ cell tumors, metastatic tumors and pituitary tumors. Adopted chemotherapy, radiotherapy and x-knife therapy combined with comprehensive surgical treatment in view of drug resistance in the treatment of brain gliomas to greatly improve the curative effects. Published over 10 papers on all kinds of medical publications.