Itch is a symptom, not a diagnosis. In Labradors, the most common buckets include allergies (environmental or food-related), parasites, infections, and barrier disruption from frequent swimming, harsh shampoos, or dry indoor air. The trick is that these can stack: an allergy flare can lead to licking, which damages the skin surface, which then invites yeast or bacteria.
That stacking effect is why “one-and-done” fixes rarely hold. The best remedies for labrador itchy skin usually combine immediate comfort steps (gentle bathing, cool compresses, preventing self-trauma) with a plan that improves the skin’s visible quality—less redness, fewer flakes, and a coat that brushes out glossy. When you treat the driver and support the surface, the dog looks better and acts more settled.