Final Thoughts
Finding what looks like moving rice on your garbage can can be startling, but in most cases, the explanation is straightforward: fly larvae have hatched after adult flies laid eggs on food waste.
The good news is that the problem is usually temporary and can be resolved with thorough cleaning and a few preventive measures.
Regular maintenance, proper waste disposal, and keeping bins clean and covered are the best ways to discourage flies from returning.
While no one enjoys discovering maggots on a garbage can, understanding why they appear—and knowing how to deal with them—can make the situation far less overwhelming.
Sometimes, what first looks like a mystery turns out to be a simple reminder of how nature works, even in our own backyards.