The cold shiver when urinating may be caused by physiological factors such as holding urine for too long, or considered to be caused by diseases such as urethritis and prostatitis. 1. Physiological factors: if you hold your urine for too long, resulting in more urine in the body, resulting in a full bladder, when the discharge of urine can be spasm of the sphincter, manifested in cold shivering during urination. 2. Urethritis: Urethritis is a common disease, patients can appear urinary frequency, urinary urgency, urinary pain, chills and other symptoms, some patients can be shown as a cold shiver when urinating. 3. Prostatitis: Prostatitis may be caused by pathogen infection, frequent sexual intercourse, unclean intercourse, and poor hygiene habits. The patient’s symptoms are chills, fatigue, frequent urination, urethral burning, etc. Some patients may appear to urinate cold shivering. To sum up, there are many reasons that lead to urinary chills, and patients can identify the causes in time.