Dreams about animals often symbolize aspects of ourselves or situations in our lives. In your dream, the baby rats may represent feelings of vulnerability or something you perceive as bothersome, yet not necessarily harmful, since you described them as harmless. The addition of dragonfly wings suggests a transformation or a desire for freedom and lightness in your life.
This dream could indicate that you are dealing with small, nagging issues that seem overwhelming but are actually not as threatening as they appear. The winged aspect suggests a need to rise above these concerns or to look at them from a different perspective. Consider areas in your life where you might need to let go of minor worries and embrace change or new opportunities.
Reflect on what aspects of your life feel like a "harmless infestation"—these could be thoughts, habits, or situations that are lingering but not necessarily damaging. Embrace the transformation symbolized by the wings, and think about how you can elevate your perspective on these issues.