Here are the steps to use a chillum:

1. Gather your materials: You will need the chillum pipe itself, a screen, a lighter, and some tobacco or other smoking blend.
2. Fill the chillum with your smoking blend .
3. Place a mesh screen in the bowl of the chillum.
4. Light the bowl .
5. Take a few trial puffs to get the herb burning evenly.
6. Hold the smoke in your lungs for a few seconds before exhaling slowly.
7. When you are finished, tap out the bowl.