Himalayan salt is a type of salt that is extracted from rocks. This salt stimulates the production of some important enzymes in the stomach, and it may particularly aid in the digestion of proteins. It is also used to moisturize the body and prevent dehydration, because salt contains sodium, which is necessary to maintain the balance of body fluids. It is considered a natural remedy for some skin problems, such as: Eczema, when used by adding an amount of salt to the bathtub water.