Health 20/05/2026 21:35

5 Things You Should Nev.er Put in the Freezer

5 Things You Should Nev.er Put in the Freezer

Many people put almost everything in the freezer to make it last longer. However, not all foods and household items are suitable for freezing. Some can lose their nutritional value, change in texture, or affect food quality when stored at extremely low temperatures.


1. Eggs in Their Shells

Many people believe freezing whole eggs will extend their shelf life, but this is a common mistake. At very low temperatures, the liquid inside the egg expands, which can cause the shell to crack. This may allow bacteria from the outside to enter.

In addition, once thawed, egg whites often become watery and lose their normal consistency. If you want to freeze eggs, it is best to crack them into an airtight container first.

2. Raw Potatoes

Raw potatoes contain a large amount of water. When frozen, the water forms ice crystals that damage the potato’s structure.

After thawing, potatoes often become soft, darkened, and develop an unusual taste.

Khoai tây mọc mầm đừng vội vứt đi, hãy làm theo cách này hiệu quả không ngờ

If stored improperly for long periods, potatoes may also undergo chemical changes that can affect their quality when cooked at high temperatures.

To freeze potatoes successfully, blanch them briefly in boiling water and allow them to dry before placing them in a sealed bag.

3. Fresh Vegetables Usually Eaten Raw

Vegetables such as lettuce, herbs, and cucumbers do not freeze well. Low temperatures rupture their cell structure, causing them to become limp and watery after thawing.

They may also absorb odors from other foods if not wrapped properly. For these vegetables, refrigeration is usually the better option.

Đồ hộp để được bao lâu? - Báo VnExpress Đời sống

4. Unopened Canned Foods and Beverages

Some people place soda cans, beer, or canned foods in the freezer to chill them quickly. This can be risky.

As liquids freeze, they expand and may cause the container to swell, crack, or burst. The quality of the contents may also be affected.

To cool drinks quickly, place them in the refrigerator for 15–20 minutes or use an ice bucket instead.

5. Foods That Have Already Been Thawed

Refreezing meat or seafood after thawing can significantly reduce quality and texture.

Each thawing cycle causes food to lose moisture and nutrients. If food has been left at room temperature for too long, bacterial growth may also become a concern.

To avoid repeated thawing, divide food into smaller portions before freezing.

Tips for Using Your Freezer Efficiently

  • Avoid overpacking the freezer so cold air can circulate properly.
  • Store food in airtight containers or freezer-safe bags.
  • Label items with the storage date.
  • Clean the freezer regularly to reduce odors and maintain freshness.
  • Do not freeze food while it is still hot, as this can affect nearby items and increase energy use.

A clean refrigerator used properly can help food stay fresh longer and support your family’s well-being. Taking a little extra care with what you freeze can make a meaningful difference in food quality and storage efficiency.

News in the same category

News Post