Elderly people can not urinate, consider and prostate hyperplasia, urethral stenosis, bladder stones and other factors related to the need to go to the hospital for further examination to clarify the cause of the disease, and then timely consultation. 1. Prostatic hyperplasia: generally due to prostatic hyperplasia, resulting in blockage of the urethra, or even completely block the urethra, which in turn causes the phenomenon of the elderly pulling the urine out of the phenomenon. Prostatic hyperplasia may cause symptoms such as frequent urination and difficulty in urination, which can be treated with surgery such as transurethral resection of the prostate under the guidance of a doctor. 2. Urethral stenosis: usually due to the narrowing of the urinary tract, resulting in increased resistance to urine outflow, causing urinary retention, which leads to the phenomenon of the elderly pulling out of the urine. Urethral stenosis usually occurs with symptoms such as incomplete urination and hematuria, which can be treated with surgery such as urethral dilatation under the guidance of a doctor. 3. Bladder stones: It may be due to bladder stones, resulting in obstruction of the urethra, unable to normally pass urine out of the body, and then the phenomenon of bladder stones. If the phenomenon of the elderly pulling the urine out of the phenomenon, may also be related to prostatitis, bladder tumors and other diseases, you can go to the regular hospital in time to consult the treatment, to prevent the adverse consequences.