- It is very common for the smell of fish in the ᴠᴀɢɪɴᴀʟ to appear due to a notable lack of ɪɴᴛɪᴍᴀᴛᴇ hygiene.
- Bacterial ᴠᴀɢɪɴᴏsɪs
- S.e.x.ually Transmitted Infections

Conclusion
In addition to all of the above, you must know that this type of odor in some cases could also be a sign that you could be suffering from some disease, thus affecting your health.
So be very careful, it is best to visit your gynecologist at least once a year. In this way, many problems in your female ɪɴᴛɪᴍᴀᴛᴇ health can be ruled out.