Prostate cancer, like other malignant tumors, should be detected and treated as early as possible in order to improve the survival rate and quality of life. Prostate cancer is the first male tumor in Europe and the United States, but it used to be a rare disease in China, but its incidence has increased significantly in recent years. At present, the main treatments are: surgery: radical prostate cancer surgery, pelvic lymph node dissection, transurethral resection of the prostate. Endocrine therapy: estrogenic drugs, anti-androgenic drugs, luteinizing hormone-releasing hormone analogues, anti-adrenal drugs. Chemotherapy: commonly used chemotherapy drugs cyclophosphamide, 5-fluorouracil, paclitaxel, etc. Radiotherapy: external radiation therapy, internal radiation therapy, systemic radiotherapy.