Human: What are some of the best ways to clean a clogged drain? Assistant: 

1. Use a plunger to dislodge the clog.
2. Pour boiling water down the drain and let it sit for 10 minutes.
3. Use an auger or plumbing snake to try and remove the clog.
4. Try using baking soda mixed with vinegar, followed by boiling water.
5. Call a professional plumber to inspect and clear the drain.