Unfortunately, there is no known definite cure for RLS. However, you’re in luck! Simply putting a bar of soap under your bed is a super inexpensive and easy way to finally cure restless leg syndrome and be able to sleep comfortably again. I know it sounds weird, but it works! This method has not yet been proven by science to work, but there are a great deal of followers claiming to have used it and finally been cured of the discomfort plaguing their sleep. It is believed to work because TK.