Cayenne pepper is a spice that can get your saliva glands going. As a result, they will be stimulated and replace your dry mouth. You can sprinkle the pepper directly on your tongue or simply use it in your food. You can put cayenne pepper in your salads, on your meat, or your scrambled eggs. Whatever works for you, just make sure to get plenty of cayenne pepper. You can also use this as an opportunity to try cayenne pepper with existing recipes. Who knows, you might like it.