Course 13 · Matting and Tangles · Lesson 6 of 12

How do you decide: brush out, split, cut out, or refer?

Published 29 October 2026 · Updated 29 October 2026 · About 6 minutes · General information only. This lesson does not diagnose or treat any condition.

Decide brush, split, cut or refer by mat density, skin visibility, location, dog tolerance and owner skill, choosing refer when unsure.

Decide brush out, split, cut out, or refer by checking mat density, skin visibility, location, the dog’s tolerance, and the owner’s skill, in that order, and choose refer whenever any answer is uncertain. Split a loose mat with visible skin in a safe location. Cut out a mat only when skin can be protected and the mat is in a safe location, following lesson 7. Refer a tight, large, sensitive, or painful mat, a severely matted dog, or any case where the owner is unsure, to a groomer or vet. The decision should be made before any work starts, not during it.

What questions should you ask before deciding?

Ask five questions, and answer each honestly. First, how dense is the clump? If fingers separate hairs, it is a tangle. If fingers cannot separate hairs, it is a mat. Second, can skin be seen or felt clearly, and is the mat away from skin? If skin is hidden or the mat is tight, home removal is risky. Third, where is the mat? Flat areas on the back or side are safer than armpits, groin, ears, face, or tail base, where skin is thin and folds. Fourth, will the dog hold still and tolerate handling, with a helper if needed? If the dog moves, flinches, or shows pain, home removal is unsafe. Fifth, does the owner have the right tools, light, and skill to do the chosen method safely? If any answer is no, or uncertain, refer. This decision process should take a few minutes, with the dog settled and the mat felt gently, before any comb, splitter or scissors are used. Rushing to a method without answering these questions is how skin is cut and dogs are hurt.

How does the decision table work in practice?

Use the table as a checklist, working from the top down. If the clump meets the brush out criteria, brush it out as in lesson 4. If it does not, check split criteria. If it does not meet split criteria, check cut out criteria. If it does not meet cut out criteria, refer. Do not skip steps: a mat that could be brushed out should not be cut, because cutting removes coat unnecessarily, and a mat that should be referred should not be cut because cutting feels quicker. Record the decision and the reasons in a few words, so the pattern is clear if mats recur. For example: right armpit, dense, skin hidden, dog flinched, refer to groomer. That record helps the groomer and helps the owner focus prevention. If several mats are present, decide for each mat separately, because one mat may be brushable while another needs referral, and the overall picture may be severe matting, covered in lesson 10, which changes the decision to refer the whole dog.

OptionDensity and skinLocation and dogOwner requirement
Brush outLoose tangle, hairs separate, skin visibleAny, dog calmFingers and comb, base held
SplitLoose mat, divisions found, skin visibleSafe flat area, dog calm and stillFingers and comb, patience, lesson 5
Cut outMat will not split, skin can be protectedSafe area, skin position clear, dog still with helperBlunt scissors, comb, lesson 7 safeguards
ReferTight, large, skin hidden, sore, or uncertainSensitive area, dog moves or in pain, severe mattingGroomer or vet, in person assessment

When should refer be chosen even if cutting seems possible?

Choose refer even if cutting seems possible when the owner has not cut a mat before, when light or visibility is poor, when no helper is available for a dog that needs one, when the mat is close to a fold, when the dog is old, ill, or in pain, or when the owner feels rushed or unsure. Confidence is not a substitute for skill, and a first attempt should not be on a difficult mat. Refer is also the right choice when the skin underneath is unknown, because a groomer can feel skin position and assess soreness in person. Owners sometimes feel that referring is a failure, but it is the correct decision in most tight mat cases, and groomers expect to see matted dogs. A groomer can also demonstrate the decision process and the safe cut out technique, so the owner learns for next time. Referral is not the last resort; it is one of four equal options, and it is the default when any doubt exists.

What should you do after deciding?

After deciding, act on the decision without delay, and do not change method midway without reassessing. If the decision is brush out or split, work in short sessions, hold the base, and stop if the mat stops separating or the dog shows pain. If the decision is cut out, follow lesson 7 exactly, with a comb protecting skin, blunt scissors, and a helper. If the decision is refer, contact a groomer or vet promptly, keep the mat dry, do not bath the dog before the appointment unless advised, because bathing can tighten mats, and do not attempt home removal while waiting. Bring notes on where mats are, how long they have been present, and how the dog reacts to handling. After removal, follow lesson 12 for skin checks and aftercare, and lesson 11 for prevention. The decision is only the start: aftercare and prevention determine whether the same mat returns.

When should you stop and get help?

Stop and seek a groomer or vet immediately if, during any method, skin is cut, bleeding occurs, the dog shows pain, or the mat is found to be tighter or larger than first thought. Do not continue with a different method on the same mat without a fresh assessment. The decision process should be repeated for the next mat, not assumed. If mats are widespread, if the dog is severely matted, or if skin underneath is sore, stop all home removal and refer the whole dog, as in lesson 10. A clear decision before work starts, and a willingness to change the decision to refer when new information appears, keeps mat removal safe.

Brush a loose tangle, split a loose mat with visible skin, cut only with skin protected, and refer whenever density, skin, location, tolerance or skill leaves any doubt.

Further reading

  • American Kennel Club, grooming guidance
  • Grooming safety guidance, mat removal
  • RSPCA, dog care advice

← Back to Matting and Tangles