Supporting a loved one while they quit smoking means being patient, encouraging, and understanding. Quitting is challenging, and mood changes or setbacks are common, so avoid judgment and celebrate small victories. Offer practical help, like removing triggers, joining them on walks, or suggesting healthy distractions during cravings. Listen when they need to vent, and remind them why they chose to quit without pressuring them. Encouragement works best when it feels genuine and consistent. Most importantly, reassure them that setbacks don’t equal failure and that you believe in their ability to succeed, one step at a time.