PSA more than 10ng/ml suggests that prostate cancer is possible, PSA is a specific indicator of prostate cancer, and the diagnosis should be based on prostate ultrasound, prostate finger test and prostate puncture biopsy. Color ultrasound of prostate: Color ultrasound of prostate has many advantages such as convenient, cheap, no radiation, etc., which is valuable for early screening and diagnosis of prostate cancer, and under the guidance of color ultrasound, it can also be used to locate the prostate gland to help puncture biopsy. Prostate fingerprinting: Prostate fingerprinting enables clinicians to quickly and easily understand the size, texture, nodules and a series of indicators of the prostate gland, which is important for the early diagnosis of prostate gland. Prostate puncture biopsy: Prostate puncture biopsy is the gold standard for prostate cancer diagnosis. After PSA elevation, ultrasound and finger test indicate the possibility of prostate cancer, it can make clear whether the patient is suffering from prostate cancer or not, and the accuracy rate is extremely high, which is the most reliable test to confirm the diagnosis of prostate cancer. It is the most reliable test to confirm the diagnosis of prostate cancer. It is recommended to go to the hospital in time when symptoms of suspected prostate cancer appear, and give targeted treatment with the assistance of doctors.