It is not normal to have hematuria 15 days after prostate puncture, which may be caused by improper care, infection, prostate cancer and other factors. 1. Improper care: In general, there will be no hematuria 15 days after prostate puncture. If you take care of the prostate improperly after the puncture, and frequently perform strenuous exercise, it can lead to local injury, and hematuria will appear. 2. Infection: After prostate puncture, holding urine for a long time and urinating less often may induce urinary tract infection, and hematuria will appear after the infection worsens, accompanied by symptoms such as frequent urination, urgency and pain. 3. Prostate cancer: prostate cancer, prostate puncture, after puncture, prostate cancer local tissue necrosis and bleeding, which will lead to hematuria, may also be accompanied by frequent urination, urination difficulties, semen with blood and other symptoms. Hematuria 15 days after prostate puncture indicates the existence of abnormalities, and medical examination and treatment should be sought to avoid delays in the condition.