Use bath salts as a way to enhance a relaxing soak in the tub, bath salts are believed to provide several health benefits for people with:
muscle pain and stiffness
stiff, aching joints
arthritis
circulation problems
headaches
anxiety and stress
skin conditions, such as eczema
dry and itchy skin
 
Directions: Use 2 cups of bath salt for a standard-size bathtub filled with warm water.Pour the salt into running water to help it dissolve faster into the bath.Soak in the tub for at least 15 minutes