Find out what the chewing is doing for him
Dogs chew for different reasons, and the remedy depends on which one is operating in your home. Puppies chew because teething gums ache and because the world is explored mouth-first. Adolescent dogs chew with astonishing dedication as their adult teeth settle and their energy outgrows their self-control. Adult furniture chewing often signals under-stimulation, a dog left with nothing to do who finds that a table leg resists satisfyingly, or anxiety, where chewing is self-soothing. Look at the evidence before you buy anything: what gets chewed, at what time, and whether anyone is home. A dog who destroys door frames and window sills only during absences is telling a different story from one who settles happily to gnaw a chair leg in front of you after a dull day.
Make the legal options genuinely better
A single neglected chew toy in a basket will not outcompete your furniture. Offer several textures and rotate them every couple of days so yesterday's boring item returns as a novelty, and notice which type he chooses when furniture is available too, because that preference tells you what the furniture was providing. Long-lasting edible chews, frozen stuffed food toys and sturdy chew items suited to his size and chewing strength all belong in the rotation, given under supervision. Reward him when he chooses them, especially in the early weeks; chewing the right thing should visibly pay. Keep the sessions where he is most mouthy, such as evenings, supplied in advance rather than waiting for him to go shopping among your belongings.
Manage access while the habit changes
Training works faster when the forbidden behaviour cannot keep practising itself. Close doors, use gates or pens, and move treasured pieces out of reach during the weeks you are retraining, particularly when he is unsupervised. Bitter-tasting deterrent sprays help some dogs and are ignored by others, so treat them as a supporting detail, never the plan. When you catch him starting on furniture, interrupt with a neutral sound, offer the legal chew, and praise the swap warmly; angry scolding after you find damage hours later teaches him nothing about the chewing, only that you are frightening around debris. If everyone in the house redirects the same calm way, the new rule becomes predictable instead of depending on who catches him.
When chewing points to something deeper
Chewing that happens exclusively when he is alone, paired with drooling, pacing, toileting indoors or frantic greetings, suggests separation anxiety, which needs a gradual alone-time programme rather than more chew toys. Sudden chewing in a previously reliable adult, broken teeth, bleeding gums or chewing at his own body deserves a veterinary check for dental pain or nausea before behaviour work. Puppies who swallow chunks of what they chew need close supervision and items that cannot break into pieces, and any dog who has swallowed fabric, wood or plastic and then vomits, strains or goes off food should be seen by a veterinarian promptly. Treat the pattern, not just the damage.
Track the pattern as a household
The fastest way out of furniture chewing is knowing exactly when and where it still happens, and that information is usually scattered across everyone who lives with him. Keep a simple shared note of each incident, the time, who was home and what chew items were available, and review it weekly to adjust the rotation and management. In KinsLe, Care Teams lets you assign the chew rotation and enrichment prep as recurring duties and log incidents against his care, so the pattern behind the damage becomes visible to the whole household instead of living in one person's memory.