A metallic vaginal odor could be due to blood from menstruation or light bleeding after sex traveling through your vaginal canal.
Putting on clean, dry clothes after a sweat session can also help.
Can other people smell it too? Can other people smell my discharge? Moreover, he had no idea what sperm smelled like, either! With trich, you may notice changes such as: Difference in color — it may still be clear or whitish, but could also look gray, green, or yellow.
Certain foods, such as asparagus, can affect the smell of your urine.