If you’re looking for a new way to get the most out of your life, it’s recommended that you go to the hospital for an examination to clarify the possible causes. 1, gonococcal urethritis, often due to unclean sexual contact resulting in gonococcal infection, can appear to have the above symptoms, namely gonorrhea. The actual UTIs are often caused by unclean sexual contact with mycoplasma and chlamydia, which can result in stinging urine, yellow or white purulent discharge from the glans, burning and itching in the urethra, and need to be tested for mycoplasma and chlamydia, 3, non-specific urethritis, commonly caused by Escherichia coli infection or Klebsiella infection, this can appear stinging urine, glans out yellow pus, generally related to the lowering of autoimmunity or bacterial abnormal reproduction excess.