7 Surprising Reasons Why Dogs Lick Human Beings And What It Means

6. Tasting Us

Just as how dogs identify us and others by our distinctive odor, they can also clearly recognize us through taste.

After licking us many times before, they are able to recognize and recall who we are based on the salts released from the pores of our skin, when we sweat.

Once they lick and register those taste markers for different people in their minds, they can accurately identify who we are, reassert their memories, and start to like our taste till it becomes a habit.

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