What to do about the foul smell and taste?

I corrected the spelling of "fowl" to "foul." Fowl means chicken or some kind of poultry. I don't think you meant that.

What is the smell coming from? Feet? Breath? Hair? Closet? Taste makes me think from your mouth?

What to do about the fowl smell and taste?

Get check at the dentist as this is normally from rotting teeth.