Male urethra itch will flow fluid, depending on what kind of fluid is flowing, if it is yellow and pus-like, it should be considered a urethritis, especially if you have recently had unclean sex, this needs to be considered a urethritis, you can do the culture of the secretion. If it is gonococcal urethritis, you can apply three generations of cephalosporin to treat it. If it is a non-gonococcal UTI, azithromycin can be applied. Also, both husband and wife must be careful not to have sexual intercourse during the treatment period. If a man has a UTI, the woman must also be careful to check if she has a UTI. Both parties need to be treated, during the period is not to have sex. This is the advice given to everyone, which is needed to check the culture of the local cleanliness, as well as not to have unclean sex. In addition, if the liquid flowing from the urethra is clear, you need to consider if it is prostatitis, do the examination of the prostate fluid can be.