It can help if the cold sores are also infected with staph or strep, but mupirocin is for bacterial infections, and cold sores are caused by viruses, so it will not be helpful in the vast majority of...
This was given to me for a bad 2nd degree burn it is also used for impetigo. Basically any skin infection . It is cool and smoothing to my burn. It is working well. I dont know if I would put it near...