The smell of the male glans is acidic, usually due to two reasons. On the one hand, it is because after each time a man urinates, the glans retrieves his underwear, there is always more or less some residual urine on the underwear, which in turn causes odor on the genitals, this odor usually comes from the foreskin in the foreskin scale produced by the normal physiological phenomenon. The actual fact is that there are a lot of people who are not able to get a good deal on this. If a man feels that his glans has a sour smell, it is recommended that he go to the urology department to confirm the diagnosis, the specific treatment under the guidance of the local doctor, keep the local cleanliness and prevent secondary infection.