How to judge whether flour has gone bad

Flour is one of the most common staple foods we eat. For example, it can be used to make steamed buns, noodles, etc. If you buy flour and do not store it properly, it may go bad. Such flour cannot be eaten anymore. It will have adverse effects on your health. In daily life, you should learn to judge whether the flour has gone bad. In fact, the method of judgment is relatively simple. Let's take a look.

How to tell if flour has gone bad

1. Smell is a good indicator of whether food has gone bad. If the flour you purchase has developed a greasy, bad smell, it means it has gone bad.

2. Touch it with your hand. If there are lumps or a different texture, it means the flour has deteriorated.

3. Observe the flour for the presence of weevils. These tiny insects are usually found in the form of eggs, larvae, and most spoiled grains. If grain is stored for too long or placed in a harsh environment for a long time, it will cause nose beetles to appear.

4. Check the shelf life of the flour to determine whether it has exceeded the shelf life.

How to store flour:

Place the flour in a clean, sealed container, then wrap the peppercorns with breathable gauze and place them in the container.

Or you can soak a piece of paper in pepper water, then dry it and place it on the flour. This can also prevent the flour from getting infested with insects.

You can also soak the bag of flour in pepper water like you store rice, and then put the flour in it after it dries, which can also effectively prevent the flour from getting infested with insects. You can also store flour in a resealable plastic bag.

Storage conditions of flour:

Good ventilation: Flour breathes, so air circulation is necessary.

Humidity and dryness: The moisture content of flour will change according to the temperature and humidity of the environment. The higher the humidity, the higher the moisture content of the flour and the easier it is to clump. The lower the humidity, the lower the moisture content of the flour. The ideal humidity is about 60%-70%.

Suitable temperature: The ideal storage temperature for flour is 18℃-24℃.

Clean environment: A clean environment can reduce the breeding of pests and the reproduction of microorganisms, thereby reducing the chance of flour being contaminated.

No peculiar smell: Flour is a material that absorbs and stores odors in the air, so there should be no peculiar smell in the environment where flour is stored.

Away from walls and off the ground: This is necessary to ensure good ventilation, reduce moisture, and reduce contamination by insects and rodents.