There are a few typical preparations of Cayenne. 
For Sinus Congestion or Pain Relief:
     Add up to 1/2 teaspoon dried cayenne to your cooked dishes.  You can also add it to tomato juice, or to 1 cup boiling water for a hot and spicy tea.  Its good with chicken or beef bouillon, or soups too.  
As a compress:
    Soak a clean cloth in cayenne tea and apply briefly to painful muscles and joints.  
As an oil or cream:
     Add approximately 1/2 teaspoon dried red pepper to 1 cup warm vegetable oil. Rub into sore joints and muscles.  For cream, mix small amounts of dried pepper into white skin cream until it turns a light pink.