Why you have to refrigerate sugarcoated cereal?

Here's why:

* Sugar is a preservative: The sugar coating on cereal is already a form of preservation, inhibiting the growth of bacteria and mold.

* Low moisture content: Cereals are relatively dry, making them less susceptible to spoiling.

* Packaging: Most cereal boxes are designed to keep the cereal fresh and protected from moisture and air.

However, there are some exceptions to this rule:

* If the cereal is homemade: If you've made your own cereal, it's good practice to refrigerate it to ensure freshness.

* If the cereal is opened for an extended period: If you leave a box of cereal open for weeks, it's possible for it to become stale and attract insects.

* If the cereal has become damp: If the cereal has been exposed to moisture, it's best to refrigerate it to prevent mold growth.

In summary, you generally don't need to refrigerate sugarcoated cereal. However, if you're concerned about its freshness or if it's been exposed to moisture, it's best to store it in the refrigerator.