Chicken attacked by dog

[langhamfamily]

Hi all my chicken got attacked by a doc this morning has a puncture mark missing feathers on back
Have put cornflour on wound, separated from other 2 chooks anything else I should be doing

 

[Arch]

can

Hi all my chicken got attacked by a doc this morning has a puncture mark missing feathers on back
Have put cornflour on wound, separated from other 2 chooks anything else I should be doing

you post a pic that way I can see if I have any advice?