Veterinarian Dr. Julian Norton recently explained the reasons behind why dogs lick their owners in an interview with Express. These licking behaviors, directed at faces, hands, or feet, are not random acts but rather a form of communication. Experts say dogs use licking to demonstrate affection and strengthen their emotional bond with their human companions. The act signifies a desire for connection and is a key component of canine social behavior. Understanding this behavior can improve the relationship between pets and their owners. Further details regarding the nuances of this behavior were discussed in the interview.