When Must A Knife Be Cleaned And Sanitized?

Knives clean

A knife is a crucial element in a kitchen, used in most activities that involve cutting. If you use the same knife again and again in every activity without cleaning it, then it may as well put someone’s life in jeopardy. 

This article will provide advice and information on “when must a knife be cleaned and sanitized.” 

When should you clean and sanitize your knife?

When should you clean and sanitize your knife?

A knife should be cleaned and sanitized at all times. You should clean and disinfect the knife when you use the same knife for several tasks. It would be best if you cleaned it even when you were chopping different types of ingredients.
For instance, you should wash your knife after cutting the first item before cutting the next. In this manner, after chopping one component, you must clean the knife before chopping another. 

Why should knives be cleaned after it has been used?

Cleaning knives are basic requirements to keep your food hygienic. It decreases the possibility of injuries and eliminates the spread of diseases and germs. 

They help prevent unintentional food poisoning events. However, if knives are not properly cleaned, they may accidentally trigger someone to develop a food allergy. Additionally, if the food allergy worsens, it can lead to their death. 

A knife is a really important utensil in a kitchen. So, if we don’t clean them properly, it will surely result in severe damage to our health. 

How to clean a knife?

After each usage, you must wash your knife in hot water and dish soap. Also, it can be sanitized using sanitizers and other washing detergents to help destroy bacteria. 

You should use clean water to rinse off all debris. If the knife is not cleaned properly, the debris can lead to the oxidation or rusting of the knife’s steel. After washing the knife, you should dry it with a clean paper towel. 
You should avoid using a dishwasher to clean the serving knives. The tip and sharpness of a knife might rust when using dishwashing chemicals. The knife may lose its sharpness and turn dull, causing you to put more pressure on it than needed. This type of event can cause harm.

You know knives should always be securely stored when they are not used. It should be kept in a proper storage cabinet or compartment. This way, it will help us to prevent accidents from happening.

You should ensure all of the knives are positioned with their blades facing the same way. 

How do you clean knife steel?

Knives are made of different steel. For example, chef knives are most typically made of stainless steel. High-end kitchen knives are generally made of high-carbon steel. These knives are cleaned in different ways depending on their steel. 
Knives made of stainless steel are often more manageable. Because of its composition, it is highly immune to moisture and rust. However, these kinds of knife steels can be washed using dish soaps and mineral oil, white vinegar and olive oil, or, the simplest way, water and cloth. Washing and taking care of stainless knife steel is easier than high-carbon steel. 
Knife steel made of high carbon is challenging to maintain. It is extremely vulnerable to corrosion. It would help if you wiped them down with a fresh cloth after each usage to keep them clean, as they are very sensitive to water.
After washing it, you must keep it in a cutlery drawer or drawer that is clear of dust. These knives should be handled with extra caution because they are vulnerable to rust.

Can you sanitize a knife?

Cleaning a knife should be done frequently. To eliminate microorganisms that have remained on the knife, you should add the additional step of sanitizing it. 

Sanitizing a knife is not a required step, but anyone can do it for extra precaution. In the end, it is ideal to sterilize and clean the knife after each use.

To sanitize a knife you need to follow the following steps: 

1. Wash the knife: 

Before Sanitizitation you need to thoroughly wash the kdish-scrubbingo wash knife with warm water and clean the corners with a dish-scrubbing sponge. After washing, place the knife on a paper towel and let it dry completely. 

2. Bleach and container: 

Bleach and container

After drying the knife you need to prepare for the sanitization. To sanitize you need water, bleach, and a container. To prepare it you need to fill up the container with 1 liter of water and mix 1 teaspoon of bleach. 

3. Immerse the knife: 

After forming the formula, you need to immerse the knife in the formula for a minute. 

4. Dry the knife: 

When you are done with the third step, you should take the knife out of the formula and dry it with a paper towel. 

How do you clean and sanitize a knife block?

It can be claimed that all the effort put into thoroughly cleaning the knife will be in vain if the knife blocks where one store it is dirty. You need to clean the block regularly. If knives are used frequently, do it once a month to preserve them, so they are ready for usage.

The steps to clean and sanitize a knife block are given below: 

1. Cleaning Up Bits: 

To clean and sanitize a knife, you must first remove bits or scraps of food from it. You need to turn the block over and shake it till the block is empty of bits. 

2.Wash the knife slots: 

To wash the knife slots, you need a thin brush that can fit in the slot. You need to brush the slots and scrub the dirt away from them. 

3. Wash the outside of the block: 

After cleaning the knife slots, you need to wash the outside of the knife block with hot water and soapy water. You need to scrub the outside and rinse it off with water. 

4. Wash the block: 

After cleaning the outside, you need to clean the inside of the knife block. You must pour soapy water inside the block and then rinse it off using warm water.  

5. Sanitization: 

When all the steps of cleaning the block are done, you must also proceed and sanitize the block. Sanitizing the block is very necessary. To sanitize the block, you need to make a bleach solution.
After making the bleach solution, you need to pour it into the knife block and wipe the solution around the outside of the knife block. 
After the formula sits for about 1 minute, you must rinse the mixture thoroughly with water. It would be best if you made sure that the knife block is dry before putting the knives back in their designated places. 

How often must you clean your knives and cutting tools?

You must clean your knives and cutting tools after each use. After using the knife for a definite purpose, you should clean it and put it back where you found it.
Cleaning the knife after each use or before using it for another purpose will keep it hygienic and safe. 

Should you wash the knife after cutting bread?

It is best to wash the knife after cutting the bread. Although it might seem sufficient to simply just wipe the crumbs, cleaning the knife is the best way to keep a knife in its best form. 


Knives are the most important utensils in the kitchen. Without using them, any work will remain unaccomplished. You can assure the safety of the food you prepare and prevent the risk of spreading viruses by using the mentioned practices. 

By reading this article you can learn more about “when must a knife be cleaned and sanitized.”