What to do if the knife is rusted? Here are 5 ways to prevent kitchen knives from rusting

No matter what iron tool you use, you will encounter the problem of rust. For example, the kitchen knives are in full contact with food every day, so they are more likely to rust. This is also a problem that bothers people. So what should you do if your kitchen knife is rusty? Is there any way to prevent kitchen knives from rusting?

1. Use rice washing water to remove rust from the kitchen knife : Soak the rusty kitchen knife in rice washing water for an hour, then take it out and wipe it clean with a rag. If the rust is not completely removed, continue soaking until it is all removed.

2. Use onions to remove rust from kitchen knives: rub the chopped onion slices directly on the rust on the kitchen knife with strong force to wipe off the rust.

3. Scrub with potato or radish slices: Use cut potato or radish slices, stick some fine sand and water on them, and rub them directly on the rust to remove the rust.

4. Use cork and scouring powder to remove rust from kitchen knives: Sprinkle some scouring powder on the kitchen knife, then wet the cork, and rub the cork back and forth on the kitchen knife. The rust can be wiped off, and the effect is very good. The cork can be a wine bottle cap or a thermos bottle cap.

5. Scrub with tomatoes: Scrub the rusted areas with cut tomatoes or 100% tomato juice to quickly remove rust.

6. You can scrub it with vinegar and then wash it with warm water to remove it, because the acetic acid in the vinegar can neutralize the iron oxide on the surface of the kitchen knife, thereby removing rust.

7. Use an appropriate amount of salt and add a little water to wash and rub the rusty areas, which can also help remove rust.

How to prevent kitchen knives from rusting:

1. To prevent the kitchen knife from rusting, we need to wash and dry the knife after each use. Because water vapor will cause kitchen knives to rust.

2. Use a small amount of quicklime and an appropriate amount of clean water, put it in a container and immerse the polished kitchen knife in the lime water. Take it out when using it and put it back after use. This will not only keep it clean but also prevent it from rusting. In addition, pouring boiling water on it after each use can also prevent rust.

3. After using the knife each time, wash it with clean water first, then use a piece of old ginger to carefully wipe both sides of the knife. This method can not only prevent the kitchen knife from rusting, but also sterilize it.

4. After using the kitchen knife, you can soak it in light salt water for a while. This will produce ferroferric oxide. With a layer of ferroferric oxide on the surface of the kitchen knife, it will not rust easily.

5. If the kitchen knife is not used for a long time, you can apply a layer of cooking oil on the surface of the knife. This will isolate it from the air and prevent it from rusting.