You should clean your tobacco pipe after every use. To do so, let the pipe cool, then tap it to get rid of any ash and tobacco from the bowl. Next, remove the mouthpiece by tugging or turning it before running a pipe cleaner through it. Then, put 2 pipe cleaners into the shank, and keep cleaning down to the bowl until you've cleared all the residue. Clean the bowl by gently rubbing around the sides with 2 pipe cleaners. Finally, rub a wet a Q-tip around the rim to get rid of residue. To finish, polish your pipe with olive oil. If you want to learn how to clean a marijuana pipe, keep reading the article!