Follow these steps to prepare the mixture:

Place a handful of cloves in a small plastic container.
Add some 70-degree ethyl alcohol.
Drop a few drops of eucalyptus oil into the container.
Fill the container halfway with coarse salt, then cover with more ethyl alcohol.
Top with more cloves, a few more drops of eucalyptus oil, and additional ethyl alcohol.
Finish by adding more salt, and your container is ready to use!

Application of the Clove Mixture