Using rubbing alcohol (isopropyl alcohol) can be an effective home remedy to combat minor bedbug infestations. Here's a summary:

Safety Precautions:

1. Avoid open flames/heat sources.
2. Ensure good ventilation.
3. Wear protective gloves.

Step-by-Step Guide:

1. Clean/declutter and vacuum affected areas.
2. Use 70%+ isopropyl alcohol solution.
3. Spray directly on visible bedbugs and potential hiding spots.
4. Repeat every few days for 2 weeks.
5. Monitor progress.

Additional Measures:

1. Launder bedding/clothing at high temperatures.
2. Use bedbug-proof mattress encasements.
3. Seal cracks/crevices.

Remember:

- Rubbing alcohol only kills on contact, with no residual effect.
- Severe infestations require professional extermination.
- Prioritize safety and consider environmental/health implications.

By following this guide, you can effectively use rubbing alcohol as part of a comprehensive pest control strategy to maintain a bedbug-free home.