What are the causes of it that our foot releases bad odor everytime we take out our socks to our shoes after a long hours of wearing of our shoes together with our socks?

    

The basic reason of this bad odor is the perspiration or sweating occurring in the socks.As our legs remain packed inside the shoes it is impossible for the free air to touch our feet.As a result the sweat causes bad odor in the legs inside our socks.When we remove our socks the bad odor also remains in our legs for a few minutes.

Another reason that can cause bad odor,
(Not many know this)
Is because of wet socks.
If your socks are even slightly damp when you wear them, the chances of your feet smelling increase ten fold.

There is this bad odor because of bacteria which gets accumulated in our socks.
It is there perfect breading ground.They thrive where air supply is less and air moist (wet socks).

The reason for bad odor is that there are bacteria in the feet. In order to prevent bad odor, one should wash and dry his/her feet before putting on the shoes and after removing the shoes. Always make your feet and toenails clean.