in more religious households, it is thought that throwing salt into a fire will scare the devil away (angra dos reis).

if someone loans out salt, it is bad luck if the person doesn't return it - it is always good to get salt back when loaned out (angra dos reis).

if a person gets seasick, they should put salt on the hem of their shirt before going on a boat, as this will prevent seasickness. (cabo frio).