Licking might offer some protection against certain bacteria, but there are serious drawbacks to letting your dog lick wounds. Excessive licking can lead to irritation, paving the way for hot spots, infections, and potential self-mutilation.
Why do dogs lick human blood?
Your dog considers you as a part of their pack, because their pack is their family. Due to this, your dog will have a natural desire to take responsibility for your wounds and want to take care of you. Depending on the wound, your dog's licking can be positive or negative.
What happens when a dog drinks blood?
A small ingestion could cause mild gastrointestinal upset. A significant exposure and intake could mean that your pet will become very ill. If there is an iron toxicity from a large ingestion of blood meal you may see muscle tremors and blood in the stool in addition to the above signs of poisoning.
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