Feeling blocked when urinating may be caused by urethral stenosis, urethral stones and other diseases, for male patients should also consider prostate hyperplasia. 1. Urethral stenosis: most of the urethral stenosis is caused by trauma, patients will have difficulty urinating, urinary incontinence, hydronephrosis and other symptoms. As a result, patients will have the manifestation of feeling something blocking when urinating. 2. Urethral calculi: Urethral calculi are considered to be caused by bladder and other upper urinary tract stones retained in the urethra. The main symptoms of patients are waiting for urination and effort, incomplete urination, pain in urination, etc., so patients will have the phenomenon of feeling something blocking when urinating. 3. Prostatic hyperplasia: prostatic hyperplasia is considered to be caused by factors such as the role of androgens and their receptors, the patient’s main manifestations of frequent urination, urinary urgency, urinary obstruction, leading to the patient to appear when urinating feel something blocking the symptoms. When patients have the symptom of feeling something blocked when urinating, they should go to the hospital in time to find out the specific cause of the disease and then follow the doctor’s instructions for treatment.