coconut oil - relieve RLS. Coconut oil has been reported to be an effective treatment for restless leg syndrome. It can help improve blood circulation and relax the nerves to help you sleep soundly at night. Slightly warm some coconut oil and then rub it all over your legs. Massage your legs in circular motions, moving upward from the ankles. Do this daily to relax your muscles. You can also use warm mustard oil in the same manner.