10.11.2025

Do you store rice or flour in its original packaging? This is a serious mistake you’re making.

By Vitia

Often, when we get home from the supermarket, we put the rice or flour directly into the cupboard, just as it comes: in its paper or plastic packaging. It seems like the most practical and normal thing to do, but in reality, it can be a big mistake that affects both the quality of the food and the health of your family.

What few people know is that these containers were not designed to store products long-term, and that’s where the problem begins.

The packaging these products come in is intended for transport and sale only, not for long-term storage. Leaving flour or rice in its original packaging increases the risk of:

  • Humidity : cardboard and thin plastic allow ambient humidity to penetrate, promoting the appearance of mold.
  • Pests : such as weevils, moths, and larvae that develop inside the package and contaminate the food.
  • Loss of quality : flour absorbs odors and rice can lose its freshness much faster.

The correct way to store rice and flour

1. Use airtight glass or thick plastic jars

Ideally, transfer the flour and rice to airtight containers that prevent air, moisture, and pests from getting in. Glass jars with rubber lids or plastic containers with snap closures are excellent options.

2. Store in a cool, dry place

The pantry should be kept away from the heat of the kitchen and out of direct sunlight. Heat accelerates decomposition and encourages the proliferation of insects.

3. Freeze before storing

A very useful trick is to freeze rice or flour for 48 hours before storing it. This eliminates any eggs or larvae that may be present in the product from the start.

4. Rotate products

Always apply the “first in, first out” rule . Use what you bought first and keep your containers labeled with the purchase date.

Extra tips to extend the lifespan

  • Flour : If you don’t use it frequently, store it in the refrigerator or freezer in airtight containers. This prevents rancidity and prolongs its freshness.
  • Brown rice : because it contains natural oils, it goes rancid faster. Storing it in the refrigerator is the best option.
  • Anti-humidity sachets : you can place small silica sachets (the same ones that come in shoes or bags) near the containers, never inside, to reduce ambient humidity.
  • Frequent inspection : Check your jars once a month to make sure there are no pests.



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