Symptom guide
Dog Scooting: Causes, When to Worry and What to Do
Also called Butt scooting, Dragging the bottom, Rear-end dragging
Scooting, where a dog drags their bottom along the floor, usually means the area around the anus is itchy or sore. The most common cause is full, blocked or infected anal sacs. Tapeworms, skin irritation after grooming and soft stool can also be behind it. See your vet soon if it keeps happening, and promptly if you see swelling, blood, pus or signs of pain.

Go to a vet now if…
- There is a painful swelling beside the anus, which can be an abscess
- You see blood or greenish-yellow pus near the anus
- Your dog yelps, snaps or growls when the tail or bottom is touched, or cries when trying to poop
- Your dog strains to poop, or you can see a mass sticking out of the anus
- Chronic, foul-smelling sores have appeared around the anus
- Scooting comes with lethargy or loss of appetite
- An older dog has a lump near the anus along with scooting or licking
Call ahead so the clinic can prepare. Suspected poisoning in the US: ASPCA (888) 426-4435 · Pet Poison Helpline (855) 764-7661.
What it usually means
Scooting is a way of relieving an itch or ache under the tail. It is a symptom, and the first suspect is the anal sacs. Dogs have two small sacs beside the anus, at about the 4 o'clock and 8 o'clock positions, that hold a scent-marking fluid usually squeezed out when your dog passes stool. If the sacs do not empty well, perhaps because the stool is soft or the ducts are inflamed, the fluid thickens. That can lead to impaction, then infection, then an abscess that may rupture through the skin. Small breeds are more prone, while large and giant breeds rarely have trouble.
Other causes are common too. Fleas bring tapeworms, whose rice-like segments irritate the skin around the anus. Grooming can leave razor burn or irritation. Allergies, diarrhea and excess weight add to the odds of repeat problems.
Infection, abscess and tumors can show the same early signs, so ongoing scooting deserves an exam rather than guesswork.
Common causes
| Cause | What it means | Urgency |
|---|---|---|
| Full or impacted anal sacs | The most common cause. The two small scent sacs beside the anus fail to empty and the fluid thickens. | Call your vet |
| Infected or abscessed anal sacs | Thickened fluid is a breeding ground for bacteria. Abscesses are red, hot and painful and can rupture. | See a vet now |
| Tapeworms and other intestinal parasites | Dogs get tapeworms by swallowing an infected flea. Look for rice-like segments around the anus. | Call your vet |
| Skin irritation after grooming | Clipper burn, small nicks, or a reaction to a shampoo or spray can make the area itch. | Often minor |
| Soft stool, diarrhea or too little fiber | Loose stool may not press on the sacs enough to empty them. | Often minor |
| Food or skin allergies | Allergies can upset digestion and irritate the skin, and they can contribute to repeat anal sac trouble. | Often minor |
| Excess weight | Overweight dogs tend to empty their anal sacs less well and have more chronic problems. | Often minor |
| Anal sac tumors | Older dogs can develop a tumor that looks like an infection, with swelling, dragging and licking. | See a vet now |
| Perianal fistula | Chronic, foul-smelling wounds around the anus. German Shepherds are affected most often, and dogs over 7 are at higher risk. | See a vet now |
What you can do at home
If your dog allows it, lift the tail and take a look. Check for redness, swelling, cuts or razor burn, blood, discharge, and any rice-like segments around the anus. A photo helps your vet, and a stool sample is useful too.
For mild irritation with no swelling, a warm, damp cloth may soothe the area. After a groom, ask whether any new products were used and consider a shampoo for sensitive skin.
Do not squeeze the anal sacs yourself. Expressing them unnecessarily or too roughly can damage delicate tissue, and repeated expression may weaken the muscles that empty them. Most dogs never need regular expression, because the sacs normally empty by themselves each time your dog poops.
Do not guess at worms either. A fecal test confirms them, and your vet chooses the treatment.
Firm stools help the sacs empty. Some vets suggest more fiber, such as a little plain canned pumpkin, but ask first. Never use pie filling, which can contain xylitol or other ingredients toxic to dogs. If your dog keeps licking the area, ask your vet whether a cone is needed.
What happens at the vet
Your vet will ask how long the scooting has been going on, check the skin and tail base, and usually do a rectal exam to feel the anal sacs. A stool test looks for parasites, even if no worms are visible.
An impacted sac is treated by emptying it and flushing out the thickened material, sometimes with sedation because it hurts. Infected sacs are emptied and treated with oral antibiotics and pain relief, and warm compresses may be recommended. An abscess that has not ruptured may need to be lanced, and one that has burst is cleaned until it heals. A cone keeps your dog from licking the area.
Worms are treated with a dewormer once a fecal test confirms them. Lumps or an older dog with swelling mean more tests to rule out a tumor.
Dogs with repeated impaction or infection may be offered surgery to remove the sacs. Afterward, some dogs have loose stools or trouble holding stool for one to three weeks, and in rare cases that becomes permanent.
Prevention
Firm, well-formed stool is the best everyday protection, since it presses the anal sacs empty as your dog poops. Feed a balanced diet with enough fiber, and work with your vet if loose stool or food sensitivities are a recurring problem.
Keep your dog at a healthy weight, because extra weight keeps the sacs from emptying well and makes repeat trouble more likely. Manage skin allergies with your vet, since they can contribute too.
Because tapeworms come from fleas, flea control and deworming as your vet advises close that loop. Ask your groomer to be careful around the rear end and to tell you if they spot swelling, growths or redness.
If your dog has repeated anal sac problems, your vet may suggest scheduled expression by a veterinary professional. Do not start it on your own. Most dogs never need it.
Check your dog's bottom now and then so you notice early changes, and see your vet when scooting becomes frequent.
Frequently asked questions
Why is my dog scooting?
The most common reason is full, impacted or infected anal sacs. Other causes include tapeworms, skin irritation after grooming, soft stool and allergies. Your vet can tell which it is.
Does scooting mean my dog has worms?
Sometimes. Tapeworms can make the area itch, and you may see rice-like segments around the anus. A vet fecal test is the way to confirm worms, even if you cannot see any.
Should I express my dog's anal glands at home?
No. Doing it unnecessarily or too roughly can damage the tissue, and most dogs never need it. If your dog has repeated problems, your vet will decide if and how often it should be done.
When should I take my scooting dog to the vet?
If scooting is frequent, if your dog keeps licking or chewing the rear end, or if you see swelling, blood, pus, pain or a change in bowel movements. Swelling beside the anus is a reason to go promptly.
Written from veterinary sources by the Pawsplained editorial team. Not yet reviewed by a veterinarian; this is general information, not a diagnosis or treatment plan. Updated Oct 30, 2026. Editorial policy
Sources
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