Itching in the urethra is recommended to be treated with minocycline, doxycycline, erythromycin, etc. Spouses should be treated at the same time to prevent repeated infections. Non-gonococcal urethritis is the most likely, and it is recommended that urethral secretions be taken early in the morning before urination, and chlamydia, mycoplasma, and other tests be done to effectively confirm the diagnosis. Common symptoms are itching of the urethra, painful urination, a small amount of thin white discharge, sometimes in the urethral orifice there is a scab seal or crotch dirt, in the morning will be found. In male patients, it may lead to epididymitis and even infertility, and the drug treatment is very effective.