16
May
Why Do Dogs Lick Humans Wounds. Many dog owners view dogs licking as a sign of affection similar to kissing. The second reason is most likely instinct. Dogs mouths contain a lot of natural bacteria which is part of the reason dog bites are so dangerous. But hey you might just think its gross.
Humans too have a reflex to lick or suck on any cuts they suffer think about the first thing you do when you get a paper cut. And of course their saliva contains enzymes etc. The second reason is most likely instinct. Many dog owners view dogs licking as a sign of affection similar to kissing. Something hurts so they lick it. Which aid a dog in both cleaning their wounds and to promote healing.
However this bacteria probably wont cause harm unless it gets into an open wound.
Its an interesting question so lets start with why they lick their own wounds first. They can detect high blood sugar unusual compounds in the skin such as with tattoos and bacteria in the blood that could cause infection. A dogs lick is relatively harmless since it wont go through your skin. Dogs mouths contain a lot of natural bacteria which is part of the reason dog bites are so dangerous. The benefits of moderate wound licking. There is a common folk belief that animal saliva especially that of dogs has healing properties for human wounds.