Itchiness is a normal part of wound healing. To understand the cause of itching, you have to understand how a wound — even one closed with stitches — is rebuilt.
Does an itchy wound mean healing or infection?
Myth #9: Wounds itch when healing
We all know the feeling: some time after an injury, the affected area will begin to tingle and itch. This goes especially for superficial wounds. And yes – in fact, this itching may indicate that the healing process is well on its way.
Does itching indicate healing?
During the wound-healing process, these nerves signal the spinal cord that skin is being stimulated. The brain perceives those signals as itchy. These nerves are also sensitive to chemicals, such as histamine, which the body releases in response to an injury.