Because you have a infection or dirt in it
You should get a doctor to have look at it as these thing can turn nasty .
The blood will clot and turn into another scab. If you pick this scab, it will bleed again and will take longer to heal and leave a much worse scar.
A scab
A scab grows over the wound and then heals.
It would turn green if you were about throwing up. It would turn green if you were about throwing up.
No but if you pick it the scab will be a scar
As an injury such as yours heals, multicolored dead skin usually forms.
they don't turn green at all
The polish word for scab is strup
Someone had a scab which turned into a scar
Scar tissue is formed under the scab.