Men with small bumps on the urethra a little itchy may be caused by glansitis, allergic factors, warts and other factors. 1. glansitis: men do not pay attention to the lower body hygiene, may cause glansitis, due to inflammatory substances stimulation, may make the urethral opening area appeared small red bumps, accompanied by itching, tingling and other symptoms, in severe cases, can be vesiculation bleeding. 2. Allergic factors: for example, the use of some irritating toiletries, so that the urethral region has a significant allergic reaction, it will lead to urethral growth of small bumps, accompanied by intense itching, stinging, redness and other symptoms. 3. warts: usually associated with unclean sex, can lead to the urethral region of the cauliflower bumps, some patients will appear mild itching as well as tingling. The man’s urethra is a little itchy, there may be other reasons, you need to timely medical observation, the condition of the diagnosis, and in the clinician’s guidance to standardize the treatment, to avoid delays in the condition.