What is the best way to clean blood off a dog ?

my dog got attacked by my neighbors dog today. I am going to take her too the vet. I just dont want her to get blood everywhere and i dont want her licking her blood.Is it bad for her to lick her wounds?is there something i could temporarily bandage her with? until she gets to the vet?I'M SOOOO WORRIED!!!! Help my PRECIOUS SAMMY!!!