How-to home care
Client guide · Home care

The Elizabethan collar

assembling and using the cone safely

The well-known cone keeps your pet from reaching a wound, stitches, or a bandage while it heals. Here is how to choose the right model, assemble it, fit it, and support your companion day to day.

Types of collar Putting it on Frequently asked questions

This guide is a home-care support tool. It does not replace personalized advice from your veterinarian. For any questions, contact us at 514 223-1197.

Background

Why an Elizabethan collar?

An Elizabethan collar (sometimes called an E-collar) is designed to keep a pet from reaching certain parts of its body, such as a wound, a bandage, or stitches, so that healing can proceed properly.

After surgery

Spay or neuter, eye surgery, and other procedures.

During healing

While a wound or a bandage is healing.

Licking or scratching

To prevent excessive licking or scratching of an irritated or infected area.

Licking does not heal, it slows healing down

Contrary to popular belief, licking does not help a wound heal. It irritates the area, slows it down, and can introduce bacteria that lead to infection. The collar is there to protect the wound from the tongue and claws.

The right model

Choosing the right type of collar

Two main types of collars exist. The right choice depends on the area to protect, and on your pet's size and temperament.

Sturdy

Rigid plastic collar

Thick, sturdy, often clear or white/grey, easy to clean.

Pros

  • Strong overall protection, it barely bends
  • Very durable, hard to damage
  • Easy to wipe down and disinfect

Cons

  • Stiffer and sometimes heavy
  • Bulky: the pet bumps into furniture
Comfort

Soft waterproof collar

Thin, flexible, lightweight material, often blue.

Pros

  • More comfortable and quieter
  • Bumps into furniture less
  • Light, gentle if the pet collides with something

Cons

  • Less resistant
  • A determined pet can damage or remove it

Other options

There are also inflatable collars and neck-brace styles (a rigid cervical collar): they are more comfortable, but they do not protect the head, face, or eyes. For a wound on the trunk or belly (after a spay or neuter, for example) or a skin problem, a recovery suit (a surgical garment) is sometimes better tolerated, as long as it fully covers the wound; it is not suitable for wounds on the head, legs, or tail. Ask your veterinarian which option suits the area to protect and your pet's temperament.

Preparation

Before you start

A few simple checks prevent frustration and keep your pet safe.

Essential checks

  • Set up a calm space: choose a well-lit spot. For a large or uncooperative pet, plan for a second person to help.
  • Inspect the collar: make sure it is clean, with no sharp edge or crack. Locate the holes, the slots, and the fastening strip before you begin.
  • Think comfort: make sure your pet will still be able to eat, drink, and rest once the collar is on.

The fit rule

Two simple landmarks make for a safe, effective collar.

Cone length

The rim of the cone extends past the tip of the muzzle. Otherwise, the pet will reach the area with its tongue or paws.

Fit at the neck

Snug enough not to slip over the head, without squeezing: leave room for 2 to 3 fingers.

Assembly

Assembling a rigid plastic collar

Some rigid collars arrive flat and need to be assembled. Here is how to form the cone, step by step.

Already a cone, or a soft collar?

If your collar already forms a cone, or if it is the soft blue type, you can skip straight ahead to the 'Putting the collar on' section.

1

Identify the two edges

One edge has open square holes. The other has parallel slots, often in several rows, used to adjust the diameter.

2

Form the cone

Overlap the two edges so the square holes line up with the row of slots you want. Adjust the overlap until the diameter fits your pet's neck.

3

Weave the plastic strip

Insert the end of the strip into the first square hole, then into the slot below it. Pull it through to the inside, back through the next slot, and again through the same hole. Repeat for every square hole.

Tight enough that the edges stay together, not so tight that the plastic cracks.
4

Make the fastening loops

At the base of the collar, fold the 3 or 4 tabs outward. Slot them into the openings provided, or tie a knot, to create loops. Gauze, a soft flat tie, or the pet's regular collar will thread through these to secure the cone to the neck.

Putting it on

Putting the collar on

The technique varies a little with your pet's size. Work calmly, without sudden movements.

1

Position your pet

Cats and small dogs: sit down and place them on your lap or on a table at a comfortable height. Medium or large dogs: stand behind the pet with its hindquarters between your knees, or have a second person steady it.

2

Hold them securely

If you are right-handed, position yourself on the pet's left. Support the muzzle or head with your right hand, and use your left arm to keep it from backing away too far.

3

Slide the collar on

With your left hand, hold the wide rim of the cone. Gently guide the head through the narrow opening, muzzle first. Bring the cone past the ears, keeping the mouth clear and the eyes unobstructed.

4

Adjust and fasten

Thread gauze, a soft flat tie, or the regular collar through the loops at the base. Tighten enough that the pet cannot pull the cone off with its paws, but leave room for 2 to 3 fingers to avoid any choking.

Room for 2 to 3 fingers at the neck: neither too loose nor too tight.

If your pet struggles, stop

If your pet struggles hard, growls, hisses, or tries to bite or scratch, stop and do not force it: you risk bites, scratches, and a lasting fear of the collar. Take a break, keep it from reaching the wound in the meantime (close supervision), then try again calmly a little later. If you cannot manage it, contact us: we can fit the collar in-clinic and show you the technique.

Cats and long-necked pets

  • For cats or agile dogs, create a gentle block with your thigh or arm so they cannot suddenly back away.
  • For pets with a long neck and a narrow head, run gauze under the armpits and tie it to the collar to stop it from riding up.
  • You can attach the cone to the regular collar or to a harness for extra stability.
Day to day

After it is on

At first, many pets look sad, frozen, or clumsy in the cone. This is completely normal, and most settle in within a day or two. Keeping the collar on is not a punishment, it is what protects your pet's recovery. Your calm reassures your pet.

Helping your pet accept the cone

When you can, let your pet sniff the cone first and pair it with a treat. Reward your pet right after you put it on, and keep familiar, reassuring routines (meals on schedule, cuddles, gentle play as your veterinarian allows) so the cone quickly becomes no big deal. Important: reassure and reward with the collar on, never take it off just to make your pet happy.

Monitoring

Make sure your pet breathes well and can eat and drink, raising the bowl if needed. Each day, also check the neck skin under the collar: it should be neither chafed nor rubbed.

A safe space

Move or protect fragile objects and clear a resting area away from furniture corners. The cone narrows your pet's vision: watch it near stairs and keep it away from spots where the rim can get caught (railings, cat flaps, gaps under furniture).

Removing it

If you must remove it for care, do so slowly and under supervision, especially past the ears and eyes, then put it back as soon as possible. Wipe the cone clean when needed (food, saliva) and keep the inner rim clean.

On at all times, until your veterinarian says otherwise

Keep the collar on day and night, including for sleeping and eating, until your veterinarian confirms the wound has healed, often when the stitches come out (about 10 to 14 days). Just a few seconds of licking or scratching can reopen a wound or pull out stitches: do not leave your pet without the collar unsupervised, even briefly.

Safety

When to contact your veterinarian

The collar protects the wound, but you are the one watching the healing day to day. Check the wound every day and contact us if anything worries you.

Contact us if you notice:

  • The wound becomes redder, more swollen, or warmer, or oozes fluid, pus, or a bad smell
  • The wound opens or stitches are missing
  • Bleeding that will not stop
  • Your pet still reaches the area despite the collar (the cone is too short or poorly fitted)
  • The neck skin under the collar is irritated or sore
  • Your pet refuses to eat or drink for more than about 24 hours (sooner for cats) or stays lethargic
  • Difficulty breathing or obvious distress: contact us right away or go to the emergency page

Worried? 514 223-1197 · Emergency page

FAQ

Your questions, our answers

The most common situations with an Elizabethan collar.

How long does my pet have to wear the collar?
Usually the collar stays on until the wound is fully healed or the stitches come out, often 10 to 14 days, depending on your veterinarian's instructions. Keep it on day and night, and do not take it off because your pet looks miserable: most pets adjust within 1 to 2 days. Some wounds take longer, so always follow the timeframe your veterinarian gives you.
My pet keeps bumping into everything with the collar.
Ask your veterinarian whether a softer or inflatable collar would work. Keep in mind, though: if your pet is determined to reach its wound, a rigid collar is sometimes still necessary for effective protection.
My dog or cat keeps taking the collar off.
Check that it is not too large or poorly fitted. Attach it to the regular collar (dogs) or to a harness to hold it in place. If needed, have your veterinarian check the fit.
Can my pet sleep with the collar on?
Yes, and it should stay on day and night: unsupervised times, especially at night, are exactly when licking goes unnoticed. Most pets find a comfortable position after a short adjustment. Do not take it off for the night without veterinary advice.
How will my pet manage stairs and going outside?
For the first few days, the cone narrows its field of vision and it may hesitate or bump into things. Give it room, guide it gently on stairs and through narrow doorways, and go with it (dog on a leash) when it goes outside. Most pets adjust within a few days.
My other pet is licking the wound.
First make sure it is not the injured pet twisting to reach the spot. If it really is the other pet, separate them or check that the cone is long enough to protect the area.
Can I make a homemade Elizabethan collar?
Store-bought collars are designed to be light, durable, and safe. Homemade solutions are often unreliable: they can injure the pet or fail to cover the area that needs protecting.
My pet won't eat or move with the cone on.
Most pets need a period of adjustment. Raise the bowl, help it eat and drink, and reassure it. If the cone is too long or too tight, talk to your veterinarian. However, if your pet still refuses to eat or drink after about 24 hours (sooner for cats, because of a risk of liver complications), or stays dull and lethargic, contact us promptly: this refusal may be linked to pain or a complication rather than the collar. If the distress continues, your veterinarian can look at options to ease your pet's anxiety; never give human medication or a sedative on your own, as many are toxic to pets.
My cat is not coping well with the cone. Is that normal?
Yes, cats often tolerate the cone less well: they may freeze, hide, or avoid the litter box for the first few days. Give your cat a quiet, easy-to-reach spot, watch food intake and litter use closely, and give it time to adjust. A complete refusal to eat beyond 24 hours is concerning in a cat: contact us.
The collar slips off over my pet's head.
The collar is probably too wide, or your pet has a slender neck. Attach it to a harness or a regular collar. You can also run gauze under the shoulders or armpits to keep it from riding up.
Can I skip the collar if I watch my pet closely?
The risk is high: a few seconds of licking is enough to open the wound or pull out stitches. Do not remove the collar without veterinary advice; instead, ask whether other suitable options exist.

See also

A simple step for a smooth recovery

Well chosen, well assembled, and well fitted, the Elizabethan collar protects the surgical or injured area and keeps your companion safe from licking and scratching. If you are unsure or running into trouble, we are here to guide you.

A question or a difficulty?

If you are struggling to put the collar on your pet, or would like an in-clinic demonstration, our team is available to help.