SYMPTOM
Scooting
Dragging the hindquarters along the ground, often on carpet or grass, sometimes accompanied by licking or biting at the anal area.
Anal gland impaction or disease
Anal gland impaction is the most common cause of scooting in adult dogs. When the paired anal sacs fail to empty naturally during defecation, the accumulating secretion causes pressure, fullness, and discomfort in the perineal region. Dogs scoot in an instinctive attempt to relieve this pressure by applying friction to the area. If left unaddressed, impacted glands can progress to infection (sacculitis) or abscessation, which intensifies the discomfort and may produce additional signs such as swelling, discharge, or pain on defecation.
Intestinal parasites
Tapeworm segments (Dipylidium caninum or Taenia species) leaving the anus can cause perineal irritation that prompts scooting. Other intestinal parasites may occasionally contribute to perianal itching. Dipylidium caninum is common throughout Europe and is caught by swallowing infected fleas or lice, so flea exposure raises the likelihood of this cause. The presence of small, rice-grain-like segments around the anus or in fresh faeces may accompany the scooting behaviour.
Perineal dermatitis or allergic skin disease
Inflammation or irritation of the skin around the anus can produce scooting behaviour. Allergic conditions, including food sensitivities and environmental allergies, may cause pruritus in the perineal region. Contact dermatitis from grooming products, faecal soiling, or environmental irritants can also affect this area. Dogs with concurrent skin disease elsewhere on the body may be more likely to have an allergic component contributing to their perineal discomfort.
Perianal fistulae
Perianal fistulae (also called anal furunculosis) are deep, ulcerating tracts in the perianal tissue that cause significant discomfort. They are most commonly seen in German Shepherd Dogs and their crosses, though any breed can be affected. The condition produces chronic pain, discharge, and difficulty defecating, all of which may manifest initially as scooting before more obvious signs develop. The fistulous tracts may not be visible without careful examination.
Rectal or perianal masses
Growths in the perianal region, including perianal adenomas, adenocarcinomas, and other tumour types, can cause discomfort that drives scooting behaviour. These masses may be visible externally, or may lie within an anal sac or the anal canal where they cannot be seen or felt at home. Perianal gland adenomas are much more common in intact male dogs. Anal sac adenocarcinoma is a malignant tumour in the wall of an anal sac that occurs in older dogs of either sex. Small ones are usually found only on rectal examination, and spread to the lymph nodes inside the abdomen is present in up to 75% of dogs at diagnosis.
Faecal contamination or matting
In long-coated breeds, faecal material can become trapped in the fur around the anus, causing irritation, skin maceration, and secondary infection. The resulting discomfort prompts scooting as the dog attempts to clean or relieve the affected area. This is a simple but sometimes overlooked cause, particularly in dogs that have recently had soft stools or diarrhoea.
Why timing matters
Early observation
When scooting first appears, it typically represents a response to new or mild perineal discomfort. At this early stage, the most common cause, anal gland fullness, is usually straightforward to address. Early, infrequent scooting may even resolve spontaneously if the glands empty naturally during subsequent defecation. Observing whether the behaviour is truly new or whether it has been occurring subtly for some time can help frame the timeline. Noting any accompanying signs such as licking at the rear, changes in stool consistency, or recent dietary changes provides useful context.
Later presentation
Persistent or worsening scooting over days to weeks suggests a process that is not resolving spontaneously. If anal glands are the cause, continued scooting may indicate progression from simple impaction to infection or abscessation. If parasites, allergies, or structural causes are responsible, the continued behaviour reflects ongoing irritation that may require specific investigation. Chronic scooting can itself cause secondary trauma to the perineal skin, creating additional inflammation that compounds the original problem.
The evolution of scooting behaviour can help characterise the underlying cause. Anal gland-related scooting often recurs as the glands refill and fail to empty. Parasite-related scooting may be intermittent and associated with visible worm segments. Allergy-related scooting may show seasonal patterns or correlate with dietary changes. Scooting that becomes progressively more frequent or is accompanied by new signs such as visible swelling, bleeding, or pain suggests an evolving process that warrants closer attention.
Conditions commonly associated
Anal Gland Disease in Dogs
Anal gland disease is the most common cause of scooting in adult dogs. The characteristic dragging of the hindquarters along the ground reflects the discomfort and pressure sensation produced by impacted, infected, or abscessed anal sacs that have failed to empty naturally during defecation.
Food Allergy in Dogs
Food allergy can produce perianal inflammation and pruritus that drives scooting behaviour. Perianal itching is seen in only a minority of dogs with food allergy (about 4 to 25% in a published review), and it is more suggestive of allergy when combined with ear and paw involvement.
Flea Allergy Dermatitis
Irritation around the tail base and perineal region may prompt scooting behaviour in affected animals.
Colitis
The rectal irritation associated with colitis may cause animals to scoot as they attempt to relieve discomfort in the perianal region.
Intestinal Parasites
Tapeworm segments passing around the anus can cause irritation and discomfort, leading to scooting behaviour.
Anal Gland Disease
Anal gland impaction, infection, or abscessation commonly causes scooting behaviour as dogs attempt to relieve discomfort or express the glands.
Anal Sac Adenocarcinoma
A mass within the anal sac can cause discomfort and irritation around the anus, prompting a dog to drag its bottom along the ground.
Anal Furunculosis (Perianal Fistulas)
Irritation and discomfort from perianal fistula tracts often prompt dogs to drag their bottom along the ground.
Rectal Prolapse
The exposed, irritated rectal tissue of a prolapse causes discomfort around the anus that pets try to relieve by dragging their bottom along the ground.
Tritrichomonas Foetus in Cats
Frequent passage of loose faeces can irritate the area around the anus, and some affected cats develop perianal swelling, which can make them drag their bottom along the floor.
Anal Sac Impaction
When the anal sacs become overfilled with fluid that does not empty naturally during defaecation, the resulting pressure and discomfort can prompt a dog or cat to scoot in an attempt to relieve the sensation or manually express the glands. This is one of the most common reasons owners notice scooting behaviour.
Anal Sac Abscess
An infected anal sac that has filled with pus can cause significant pain and irritation around the anus, often leading to scooting as the animal tries to relieve the discomfort. The behaviour may be accompanied by visible swelling or discharge on one side of the anus.
When to explore further
When scooting persists for more than a few days despite normal stool consistency, the behaviour is unlikely to resolve without identification and management of the underlying cause. Persistent scooting often indicates ongoing perineal discomfort that merits further assessment.
When scooting is accompanied by visible swelling, redness, or discharge near the anus, these additional signs suggest a process beyond simple irritation, potentially including anal gland infection, abscessation, or fistulae formation.
When scooting occurs alongside other signs of skin disease such as itchy paws, ear problems, or generalised scratching, the combination may suggest an underlying allergic condition with perineal involvement as part of a broader pattern.
When the frequency of scooting episodes is increasing over time, or when intervals between episodes are becoming shorter, this escalating pattern often indicates a worsening process or a recurrent condition that may benefit from investigation beyond symptomatic management.
When scooting is accompanied by pain on defecation, changes in stool shape, straining, or blood in the stool, these concurrent signs suggest involvement of the anal canal or rectum that may require more detailed examination.
Observing the pattern of scooting (how often it occurs, whether it follows meals or defecation, what time of day it tends to happen, and whether it is accompanied by other behaviours such as licking, biting at the rear, or difficulty settling) can help build a useful picture. Checking the perineal area for visible changes such as redness, swelling, discharge, soiling, or matted fur provides direct visual information. Noting stool consistency and whether small rice-like segments are visible in fresh faeces adds further context. For dogs with recurrent scooting, keeping a brief log of episodes and any associated factors can reveal patterns that may not be apparent from individual incidents.
Last reviewed: 9 October 2026 · Dr Alastair Greenway MRCVS