Is Itching Really a Sign of Wound Healing?

 Did your grandma ever say to you,  that, "If it is itching, it is healing"?  

Putting a bandage over an open wound helps it heal by preventing dirt and other particles from hurting the wound even more.

It is a fact that leaving your wounds alone helps the healing process. And many people also say that healing improves when we remove the bandages after some time. 

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