Many Uses for Hydrogen Peroxide

[piranha2]

If you happen to get blood on your clothes, a peroxide rinse will make it go away. Be prudent however, there are reasons to believe that it will kill live tissue. Just use with caution and read about it on the webs. Could cause gangrene in some instances. YMMV

[Stormfeather]

If you happen to get blood on your clothes, a peroxide rinse will make it go away. Be prudent however, there are reasons to believe that it will kill live tissue. Just use with caution and read about it on the webs. Could cause gangrene in some instances. YMMV

It says in the OP that a nurse saw it get rid of gangrene. . .so it will cause it and get rid of it too?
*scratches head*