The white stuff flowing underneath a man may be a urinary tract infection, the most common may be gonococcal infection and mycoplasma, chlamydia infection, it is recommended to take the white discharge and do a bacterial smear test, you can test whether there is gonococcus, whether there is chlamydia, mycoplasma. It is recommended to drink more water, urinate more, pay attention to local hygiene, and wash underwear separately. If it is gonococcal infection, it is recommended to use ceftriaxone sodium 2g, intravenous drip, for 3 consecutive days of treatment, which can achieve cure. If it is mycoplasma and chlamydia infection, it is recommended to use azithromycin and roxithromycin for treatment, which can be cured by 7-14 days of treatment in general. If there is a spouse, it is recommended that the spouse should be examined and treated at the same time.