For relaxing bath and healing foot soak:. Use it for spa. Have a relaxing bath to soothe your mind body and soul. An epsom salt bath eases the stress, elevates mood, relaxes body, improves sleepĀ and concentration, and helps muscles and nerves to function properly. Soak and relax your weary, tired or sore feet. Also it heals minor sprains and bruises. There are countless uses and benefitsĀ of epsom salt.