Dogs communicate through various behaviors. Tail wags and head tilts express happiness and curiosity. Butt sniffing and circling before lying down are instinctive actions. Licking shows affection.
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You can give your dog a carrot to chew on (or a small carrot stick if you have a Shih Tzu or a tiny breed like a Maltese), and this is sometimes enough. Just put the carrot in the refrigerator for at ...