A touch of cold water want to urinate may be related to psychological, endocrine, urinary tract infection and other factors. 1. psychological: a touch of cold water want to urinate more psychological factors, in nervousness, anxiety and other bad moods are more likely to appear this feeling, but in fact is not really want to urinate, it belongs to the spirit of frequent urination. 2. endocrine: a touch of cold water to want to urinate may be caused by endocrine factors, in the hand touch cold water, cold water stimulation into the brain, stimulate the brain to secrete hormones to increase adrenaline, increase physical activity, so that there is a feeling of wanting to urinate, which is mostly a normal phenomenon. 3. urinary tract infection: a touch of cold water want to urinate may also be urinary tract infection, affected by urinary tract infection brings urinary frequency symptoms, in cold water stimulation is more likely to appear urinary frequency. Often appear a touch of cold water want to urinate symptoms, you can go to the regular hospital in a timely manner.