Dogs may lick the roots of their hair for a variety of reasons, including: 1. Cleaning: Dogs may lick the roots of their hair to clean their coat, especially if they feel uncomfortable or dirty. 2. Socialization: Dogs may lick the roots of their hair to express their affection and closeness to their owner or other dogs. 3. Neurotic behaviors: Some dogs may exhibit neurotic behaviors, including licking the roots of their hair. These behaviors may be caused by factors such as stress, anxiety, or boredom.
In short, the behavior of dogs licking the roots of their hair is not necessarily harmful, but if they lick frequently or have other abnormalities Behavior, it is recommended to contact a veterinarian promptly for examination.