Tools & Methods to Avoid

Woman training dog on a pedastal with two onlookers in a backyard.

Tools & Methods to Avoid: Outdated, Risky, and Harmful Approaches That Can Increase Barking

Not all dog training tools or techniques are safe or effective.
Many outdated methods can increase barking, worsen fear, damage trust, and create new behavior problems.
This page helps dog owners avoid the tools that seem like shortcuts but actually cause long-term setbacks.

Modern, humane training avoids fear, pain, and intimidation — focusing instead on clear communication, reinforcement, and emotional safety.


Why Avoiding Harmful Tools Matters

✔ They often increase barking

Fear-based tools raise overall anxiety and lead to more vocalization.

✔ They damage trust

A scared dog can’t learn well; stress blocks training progress.

✔ They risk aggression

Punishment can provoke defensive behaviors.

✔ They suppress symptoms, not causes

Suppressing barking doesn’t fix the underlying need or trigger.

✔ Modern science contradicts their use

Every major behavioral organization discourages punishment-based tools.

Tools, Equipment & Methods to Avoid

The following items are either ineffective, unsafe, outdated, or scientifically linked to harmful outcomes.

Man putting a humane collar on a golden retriever.

1. Shock Collars (E-Collars, “Stimulation” Collars)

Also sold as “bark collars,” “training collars,” or “electronic collars.”

Why to avoid:

  • Causes pain or fear
  • Increases anxiety and reactivity
  • Can trigger redirected aggression
  • Dogs often don’t understand why they’re being shocked
  • Long-term association with trauma or sensitivity

Scientific note:
Shock collars are linked to increased cortisol and stress behaviors.

Better alternatives:
Positive reinforcement training, management tools, DS/CC.

2. Citronella Bark Collars

Sprays citronella into the dog’s face to interrupt barking.

Why to avoid:

  • Startling and aversive
  • Can cause fear-based barking
  • Doesn’t address root causes
  • Dogs may become anxious about being outdoors or alone

Better alternatives:
Quiet Cue training, Engage–Disengage, enrichment, sound management.

3. Prong Collars & Pinch Collars

Metal collars with prongs that press into the neck.

Why to avoid:

  • Can cause pain, injury, or tracheal damage
  • Increases reactivity on walks
  • Creates negative associations with triggers
  • Teaches dogs to fear the environment

Better alternative:
Front-clip harness, head halter, two-point control.

4. Choke Chains / Slip Leads Used as Tightening Collars

Collars that tighten indefinitely under pressure.

Why to avoid:

  • High risk of throat, nerve, or airway injury
  • Causes panic responses in many dogs
  • Dogs can faint or sustain long-term damage
  • Can turn mild reactivity into dangerous reactivity

Better alternatives:
Standard leash + harness setups.

5. “Yelling” or Loud Verbal Corrections

Shouting, clapping loudly, slamming objects.

Why to avoid:

  • Adds stress to an already stressful moment
  • Teaches the dog nothing useful
  • Can escalate intensity
  • Breaks trust
  • Often reinforces barking if the dog thinks you’re “joining in”

Better alternatives:
Calm, clear communication, redirection, reinforcement.

6. Spray Bottles or Water Sprays

An old-fashioned punishment still commonly recommended online.

Why to avoid:

  • Causes fear of people, bottles, or grooming tools
  • Often fails to reduce barking long-term
  • Damages the dog–owner relationship
  • Does not address triggers or emotions

Better alternatives:
Enrichment, training mats, quiet cue, reward strategies.

7. Startling Tactics (Penny cans, air horns, cans of coins)

Used to “scare the bark out of them.”

Why to avoid:

  • Heightens anxiety
  • Can create phobias
  • Makes dogs more reactive to sounds
  • Often results in more barking down the road

Better alternatives:
Sound desensitization + counterconditioning.

8. Leash Corrections / Jerking the Leash

Sudden “pops” intended to interrupt behavior.

Why to avoid:

  • Painful and confusing
  • Causes neck and spine injuries
  • Increases leash reactivity
  • Creates negative associations with triggers (dogs, people, cars)

Better alternatives:
Front-clip harness + reward-based focus training.

9. Alpha Rolls, Pinning, “Dominance Training”

Outdated techniques based on wolf-pack myths.

Why to avoid:

  • Based on debunked science
  • Dangerous and potentially traumatic
  • Can provoke bites
  • Ignores emotional and behavioral needs

Better alternatives:
Modern, science-based methods using reinforcement and management.

10. Withholding Food or Affection “to Teach Respect”

A harmful and unnecessary recommendation still found in some books.

Why to avoid:

  • Increases stress and frustration
  • Creates resource insecurity
  • Damages trust
  • Does nothing to reduce barking

Better alternatives:
Consistent routine, predictable expectations, reinforcement.

11. “Letting Dogs Bark It Out” (Ignoring Stress Barking)

May work for mild attention-seeking, but harmful for other types.

Why to avoid:

  • Increases panic, fear, or frustration
  • Can lead to self-harm in highly anxious dogs
  • Damages emotional security around triggers
  • Does not help fear-based or territorial barking

Better alternatives:
Identify barking type → match training method appropriately.

How These Harmful Tools Make Barking Worse

Harmful tools often work in the moment by shocking/startling/suppressing the bark —
but the underlying emotion (fear, frustration, anxiety, over-arousal) intensifies.

The result?

  • Barking returns stronger
  • New behavior problems emerge
  • Trust erodes
  • Reactivity skyrockets

Short-term suppression = long-term damage.

Ethical, Effective Alternatives

Instead of harmful tools, rely on:

✔ Positive Reinforcement

Reward quiet, calm behavior.

✔ Desensitization & Counterconditioning

Change emotional responses to triggers.

✔ Environmental Management

Reduce access to triggers.

✔ Quiet Cue Method

Teach calm silence as a trained behavior.

✔ Enrichment & Physical Exercise

Meet a dog’s unmet needs.

✔ Redirection Training

Help your dog choose a new behavior instead of barking.

Every humane method builds confidence, reduces stress, and supports calm communication.

Conclusion

Avoiding harmful tools is one of the most important steps in reducing barking effectively and compassionately.
Pain, fear, and punishment might suppress barking in the moment — but they damage trust, worsen anxiety, and make barking more severe long-term.

Humane, science-based tools create real, lasting behavior change while keeping your dog safe, confident, and emotionally supported.

Boy humanely collaring his golden retriever.