The blog post explores the intriguing behavior of blanket and flank sucking in dogs, particularly in Doberman Pinschers. It explains that this behavior is often a self-soothing mechanism rooted in comfort-seeking. Studies on flank sucking in Dobermans show it may have a hereditary component and parallels certain compulsive disorders in humans. Drawing from research, the post highlights how genetic predispositions, early weaning, and stress can contribute to this behavior.