Mycoplasma examination in men can be carried out in two ways: 1. If there is urethral discharge, the secretion can be retained for culture examination of mycoplasma and chlamydia to further confirm the diagnosis; 2. A urine specimen can be retained to do nucleic acid determination to further confirm the diagnosis of the presence of mycoplasma infection. The majority of mycoplasma infections in men are caused by unclean sexual contact, and the infection can cause frequent urination, urinary urgency, painful urination, burning and itching in the urethra and other symptoms, accompanied by a small amount of urethral discharge, so directly obtain the urethral discharge for examination, you can achieve the purpose of confirming the diagnosis. However, for the urethral discharge is not much, at this time, you can take a specimen of urine for examination, usually take a specimen of urine for mycoplasma RNA test, to achieve the purpose of confirming the diagnosis. After the diagnosis is confirmed, medication is required and sexual activity should be abstained from during the treatment period, as it can be transmitted through sexual contact.