Does salt clean wounds?

In this brief guide, we will answer the question “Does salt clean wounds?” and discuss whether you should use salt to heal canker sores or not.

Does salt clean wounds?

Yes, salt can help cleans wounds. Salt has been used as a disinfection for a long time. Salt helps disinfect the wounds and promotes healing.

What happens is salt robs the injured cells of their water by osmosis. The dehydration makes it very hard for bacteria to survive in it. In addition salt also draws out water from bacteria and dehydrates them. The dehydration obviously kills them. So when there is no bacteria left to damage cells, healing is promoted.

Although salt can disinfect, it is only a temporary fix. You should go see a doctor for more serious wounds as salt can kill most of the bacteria, but not all.

Moreover, saline water is used to clean the wounds rather than salt in its crystalline form as first of all salt can sting, and secondly the salt crystals can be harsh for the skin.

Does putting salt on a canker sore help?

Yes, putting salt on a canker sore helps but it can be very painful so it is better to put salt in warm water and then use it to rinse your mouth. 

Salt increases the pH of the canker sore and makes it more alkaline. Bacteria need acidic conditions to grow, it is hard for them to survive in alkaline conditions. 

Warm up some water in the microwave in a cup and dissolve some salt in it. Rinse your mouth with it and keep it in your mouth for 15 to 30 seconds then spit it out. Repeat it every couple of hours.

Keep in mind that it will sting.

How to get rid of canker sores other than using salt water?

There are many other effective remedies for canker sores other than salt water. Some of them are listed below.

Alum powder

Alum powder can help dry out canker sores. Mix alum powder with water and make a paste. Put this paste on top of the canker sore and leave it for a minute. Rinse your mouth after a minute and repeat daily.

Baking soda

Baking soda is also very effective in treating canker sores as it reduces inflammation. Mix it with water and use this solution to rinse your mouth.

Yogurt

If you have H. pylori or if you suffer from inflammatory bowel diseases such as ulcerative colitis or Crohn’s disease then it is possible that these are the culprits behind your canker sores. You should eat yogurt which has probiotics in it and it will help in preventing their recurrence.

Coconut oil

Coconut oil is antibacterial and it also reduces inflammation so use it on your canker sores everyday until you feel better.

Honey

Honey, in its raw and pure form, has healing properties and it can reduce inflammation. It is also an antibacterial agent so apply it to canker sores daily for 4 times until you feel better.

Anesthetic

You can use an oral anesthetic over the counter ointment to help with the pain and make it easier for you to eat.

Hydrogen peroxide

Hydrogen peroxide can help heal canker sores. Mix it with equal parts water and either apply it on the canker sore using a cotton ball or use it to rinse your mouth.

Find out other ways to heal canker sores here.

Does salt cause acne?

Yes, salt can cause acne but there is not a lot of research to back this up. There have been some studies but their results are not enough to give a verdict that is 100% confirmed. 

As of now, there are two probable causes. The first one is that high salt intake might trigger inflammation and cause acne since acne is an inflammatory disease.

The second one is that taking too much salt can leave you dehydrated. Dehydration can lead to dry skin and when this happens, the dead skin cells block your pores. And whenever there’s blockage, bacteria can invade. 

Although acne is usually caused by bacteria, hormones etc, diet and lifestyle also play a role when it comes to skin care.

Conclusion

In this brief guide, we answered the question “Does salt clean wounds?” and discussed whether you should use salt to heal canker sores or not.

Citations

https://www.healthline.com/health/dental-and-oral-health/how-to-get-rid-of-canker-sores#hydrogen-peroxide
https://www.wiki.ng/en/how-to/does-putting-salt-on-ulcer-help-839113
https://www.cankershield.com/blog/does-putting-salt-on-a-canker-sore-help
https://koyuncusalt.com/en/salt-library/can-you-use-salt-as-a-disinfectant#:~:text=Salt%20is%20still%20used%20for,well%20as%20food%20and%20objects.
https://koyuncusalt.com/en/salt-library/is-it-safe-to-use-salt-on-wounds

Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.