{ "slug": "will-anal-skin-tag-go-away", "question": "Do skin tags around the anus go away on their own?", "shortTitle": "Do perianal skin tags go away on their own?", "clinicalQuestion": "In adults with perianal (anorectal) skin tags, what proportion resolve spontaneously without treatment, compared with those left untreated, over follow-up periods of 6-12 months or longer?", "pico": { "population": "Adults with skin tags located around the anus (perianal skin tags), with or without associated hemorrhoids or anal fissure", "intervention": "No treatment (watchful waiting / observation)", "comparator": "Surgical or office-based removal, or natural history with no intervention", "outcomes": [ "Spontaneous resolution rate", "Persistence of tag at 6-12 month follow-up", "Change in tag size over time", "Need for later surgical removal", "Symptom development (itching, hygiene difficulty, irritation)" ] }, "category": "anorectal", "relatedConditions": [ "anal-skin-tags", "hemorrhoids", "anal-fissure" ], "relatedTreatments": [], "relatedEvidence": [], "bottomLine": { "verdict": "No study has tested whether skin tags around the anus disappear on their own in people without Crohn's disease.", "detail": "The only related data come from two old studies that followed people who already had Crohn's disease, not skin tags in general. In those patients, tags mostly stayed the same rather than disappearing — but that result may not apply if you don't have Crohn's disease.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] }, "strength": { "level": "very-low", "why": "The 1 human study found measure a related question rather than this one, so they can only be read indirectly.", "override": null }, "direction": { "level": "not-studied", "why": "No study has measured this outcome in people with this condition.", "override": null }, "counts": { "recordsRetrieved": 9, "recordsScreened": 8, "included": 2, "rcts": 0, "systematicReviews": 0, "observational": 0, "participants": 109, "yearFrom": 1980, "yearTo": 2007, "registeredTrialsWithoutResults": 0 }, "excluded": [], "outcomes": [ { "name": "Spontaneous resolution (tag disappearing with no treatment)", "status": "not-studied", "note": "No study tracked ordinary skin tags in people without Crohn's disease to see if they vanish on their own.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] }, { "name": "Persistence of the tag at 6-12 months or longer", "status": "no-improvement", "note": "In one 10-year study of Crohn's disease patients, skin tags were still present in 25 of 37 people (68%) at follow-up; only 2 people developed new tags. This is the closest data available, but it's from a different population.", "studyIds": [ "pmid:7435823" ] }, { "name": "Change in tag size over time", "status": "not-studied", "note": "Neither study measured whether individual tags grew or shrank in size. One study tracked whether tags persisted or new ones appeared over 10 years in people with Crohn's disease, but this is a different measure from a change in size.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] }, { "name": "Need for later surgical removal", "status": "insufficient", "note": "The studies describe watching and waiting or topical treatment, not surgery, so they don't tell us how often removal becomes necessary later.", "studyIds": [ "pmid:17720635" ] }, { "name": "Symptom development (itching, hygiene difficulty, irritation)", "status": "not-studied", "note": "No study measured whether untreated tags caused new symptoms, such as itching, hygiene difficulty, or irritation. One study followed people with Crohn's disease for 10 years, but it tracked whether tags persisted or new ones appeared, not symptoms.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] } ], "benefits": [], "limitations": [ { "text": "Both available studies were done in people with Crohn's disease, a condition known to cause its own skin tags and anal changes — the findings may not apply to tags that appear without Crohn's disease.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] }, { "text": "Neither study was a randomised trial. Nobody was formally left untreated and compared against another approach for the purpose of testing whether tags resolve.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] }, { "text": "One study enrolled 109 patients with Crohn's disease, but only reported skin-tag outcomes for a subset of 37 of them at 10 years; it had no comparison group, and all patients had Crohn's disease, which may not reflect people with ordinary anal skin tags.", "studyIds": [ "pmid:7435823" ] }, { "text": "The studies are old (1980 and 2007) and small, with no stated sample size for the 2007 review.", "studyIds": [ "pmid:17720635", "pmid:7435823" ] } ], "risks": [], "whyPeopleTryIt": [ { "text": "Embarrassment about the location makes people delay seeing a doctor and hope it resolves by itself." }, { "text": "Fear of a painful or embarrassing procedure makes watchful waiting feel like the safer option." }, { "text": "Many people assume all skin tags, wherever they are on the body, behave the same way and shrink or fall off eventually." }, { "text": "A tag that isn't currently painful can seem like something that doesn't need urgent attention." } ], "keyStudies": [ "pmid:7435823", "pmid:17720635" ], "studies": [ { "id": "pmid:17720635", "pmid": "17720635", "doi": "10.1016/j.dld.2007.07.154", "nctId": null, "pmcid": null, "title": "The natural history of perianal Crohn's disease", "firstAuthor": "Ingle", "multipleAuthors": true, "journal": "Dig Liver Dis", "year": 2007, "design": "narrative-review", "n": null, "nField": "not-reported", "population": "People with Crohn's disease who have perianal skin tags, fissures or haemorrhoids", "intervention": "Watchful waiting (expectant management)", "comparator": "Topical therapy", "primaryOutcome": "Whether perianal skin tags persist over time", "result": "Skin tags, fissures and haemorrhoids tend to persist and are usually just watched or treated topically rather than resolving on their own", "resultDirection": "no-benefit", "quality": "very-low", "qualityWhy": "This is a general narrative review about Crohn's perianal disease, not a dedicated study measuring whether skin tags resolve, so the statement is brief and not based on systematic data collection.", "directness": "indirect", "limitations": "The abstract is a broad review of Crohn's disease perianal manifestations, not a focused study on skin tag natural history, and all patients described have Crohn's disease, which may not reflect people with skin tags unrelated to this condition.", "followUp": "", "plainFinding": "Skin tags often persist, not disappear.", "retracted": false, "expressionOfConcern": false, "hasErratum": false, "url": "https://pubmed.ncbi.nlm.nih.gov/17720635/", "sourceText": "Perianal lesions are exceedingly common in Crohn's disease and many patients have more than one type of lesion. Skin tags, fissures and haemorrhoids may persist over time and are usually managed expectantly or with topical therapy. Perianal and rectovaginal fistulas and associated abscesses often require both local and systemic therapy, and recurrence is common. In general, the clinical course of Crohn's disease is more aggressive in patients with perianal involvement. Established risk factors for perianal disease include colonic disease and young age at disease onset. Classification schema now recognize perianal fistulas as distinct from other forms of penetrating Crohn's disease. Genetic susceptibility factors for perianal disease may exist, but they remain incompletely delineated at present. There is hope that immunosuppressive and biotechnology medications will influence the natural history of perianal disease by preventing invasive surgeries, disease complications and recurrence, but this needs to be confirmed. Cancer, a rare complication of perianal disease, must be suspected when lesions persist despite therapy.", "provenance": [ { "field": "population", "quote": "Perianal lesions are exceedingly common in Crohn's disease and many patients have more than one type of lesion." }, { "field": "intervention", "quote": "are usually managed expectantly or with topical therapy" }, { "field": "comparator", "quote": "are usually managed expectantly or with topical therapy" }, { "field": "primaryOutcome", "quote": "Skin tags, fissures and haemorrhoids may persist over time" }, { "field": "result", "quote": "Skin tags, fissures and haemorrhoids may persist over time and are usually managed expectantly or with topical therapy." } ] }, { "id": "pmid:7435823", "pmid": "7435823", "doi": "10.1016/0002-9610(80)90048-3", "nctId": null, "pmcid": null, "title": "Natural history of perianal Crohn's disease. Ten year follow-up: a plea for conservatism", "firstAuthor": "Buchmann", "multipleAuthors": true, "journal": "Am J Surg", "year": 1980, "design": "case-series", "n": 109, "nField": "reported", "population": "patients with Crohn's disease and anal lesions (skin tags, fissures, fistulas)", "intervention": "no specific treatment described; conservative, non-surgical management over time", "comparator": "follow-up over 10 years without routine surgery", "primaryOutcome": "whether perianal skin tags and other anal lesions persisted or resolved over 10 years", "result": "skin tags were still present in 25 of 37 patients (68 percent) at 10 years, with new tags appearing in only 2 patients", "resultDirection": "no-benefit", "quality": "low", "qualityWhy": "this looked only at a subgroup of Crohn's disease patients, used a small sample with incomplete follow-up (only 61 of 85 surviving patients were rechecked), so it may not reflect skin tags in people without Crohn's disease.", "directness": "indirect", "limitations": "Loss to follow-up (only 61 of 85 patients followed to proctoscopy/biopsy), no control group, and the population is specific to Crohn's disease rather than general anal skin tags.", "followUp": "10 year", "plainFinding": "Most Crohn's-related skin tags persisted, didn't disappear.", "retracted": false, "expressionOfConcern": false, "hasErratum": false, "url": "https://pubmed.ncbi.nlm.nih.gov/7435823/", "sourceText": "A 10 year follow-up of 109 patients with histologic Crohn's disease and anal lesions is reported. Fourteen patients (13 percent) have died, 7 from unrelated disorders. Ten required excision of the rectum, but only 5 for perianal disease (4.5 percent). Of the remaining 85 patients, 61 have been followed up to proctoscopy and rectal biopsy. Anal skin tags were still evident in 25 of 37 patients (68 percent), but new tags have appeared in only 2 patients. Ten of 53 fissures (19 percent) were still present at 10 years, and there were no new fissures. Seven of 21 patients (33 percent) still had fistulas but were asymptomatic; the remainder of the fistulas had healed spontaneously (8) or after operation (6). New fistulas have appeared in five patients. None of the patients have been in continent. These results indicate that perianal manifestations of Crohn's disease pursue a relatively benign course and are rarely an indication for proctectomy.", "provenance": [ { "field": "n", "quote": "A 10 year follow-up of 109 patients with histologic Crohn's disease and anal lesions is reported." }, { "field": "population", "quote": "109 patients with histologic Crohn's disease and anal lesions" }, { "field": "primaryOutcome", "quote": "Anal skin tags were still evident in 25 of 37 patients (68 percent), but new tags have appeared in only 2 patients." }, { "field": "result", "quote": "Anal skin tags were still evident in 25 of 37 patients (68 percent), but new tags have appeared in only 2 patients." }, { "field": "intervention", "quote": "These results indicate that perianal manifestations of Crohn's disease pursue a relatively benign course and are rarely an indication for proctectomy." }, { "field": "comparator", "quote": "A 10 year follow-up of 109 patients with histologic Crohn's disease and anal lesions is reported." } ] } ], "faqs": [ { "q": "Will an anal skin tag go away on its own?", "a": "No study has directly tested this in people who don't have Crohn's disease, so there's no reliable number to give you. The only related evidence, from people with Crohn's disease, found that tags mostly stayed present rather than disappearing over 10 years." }, { "q": "Is it true that an anal skin tag usually does not go away on its own?", "a": "That matches the limited evidence available, though it comes from a specific group: people with Crohn's disease. In that group, 68% still had their tags at 10 years, with very few new ones forming. There's no study confirming this holds for everyone." }, { "q": "Does an anal skin tag go away on its own, or is it usually permanent?", "a": "Based on the only long-term data available (in Crohn's disease patients), tags tended to persist rather than disappear. Nobody has studied this question in people without Crohn's disease, so 'permanent' isn't proven either — it's simply unstudied." }, { "q": "Can extra skin near the anus (a skin tag) go away by itself?", "a": "There's no research answering this directly for typical skin tags. The closest evidence, from a Crohn's disease population, showed tags usually stay rather than resolve, but this may not reflect your situation." }, { "q": "Should I just leave it alone, or get it checked?", "a": "The evidence doesn't tell us whether leaving a tag alone causes problems, because no study measured that. If a tag bothers you, changes, bleeds, or you're unsure what it is, a clinician can examine it and discuss removal — that's a practical step, not something the studies here tested." } ], "searchedAs": [ "will anal skin tag go away", "do anal tags go away", "anal skin tag usually does not go away on its own", "anal skin tag go away on its own", "anal skin tag usually does not go away on its own authoritative source", "extra skin in anus skin tag can they go away on their own", "do skin tags around anus go away", "anal skin tag go away on its own usually permanent" ], "patientTakeaway": "There is no research telling us whether an ordinary anal skin tag disappears on its own — this has simply not been studied in people without Crohn's disease. The one long-term dataset we have, in people with Crohn's disease, found tags usually stayed the same rather than going away. If a tag bothers you, itches, or you're not sure what it is, have a clinician look at it rather than waiting for research-backed reassurance that doesn't yet exist.", "methodology": { "databases": [ "PubMed", "ClinicalTrials.gov", "Crossref" ], "searchStrings": { "pubmed": "(\"Skin Tags\"[tiab] OR acrochordon[tiab] OR \"fibroepithelial polyp\"[tiab] OR \"cutaneous tag\"[tiab]) AND (anus[tiab] OR anal[tiab] OR perianal[tiab] OR anorectal[tiab]) AND (\"natural history\"[tiab] OR resolution[tiab] OR spontaneous[tiab] OR \"watchful waiting\"[tiab] OR regress*[tiab])" }, "pubmedQueryTranslation": "(\"Skin Tags\"[Title/Abstract] OR \"acrochordon\"[Title/Abstract] OR \"fibroepithelial polyp\"[Title/Abstract] OR \"cutaneous tag\"[Title/Abstract]) AND (\"anus\"[Title/Abstract] OR \"anal\"[Title/Abstract] OR \"perianal\"[Title/Abstract] OR \"anorectal\"[Title/Abstract]) AND (\"natural history\"[Title/Abstract] OR \"resolution\"[Title/Abstract] OR \"spontaneous\"[Title/Abstract] OR \"watchful waiting\"[Title/Abstract] OR \"regress*\"[Title/Abstract])", "searchedOn": "2026-10-13", "inclusion": [ "Human, animal or laboratory studies reporting an outcome relevant to the question" ], "exclusion": [ "Records about a different condition or intervention", "Records reporting no outcome", "Retracted publications, which are listed but excluded from every count" ], "extractionLevel": "abstract", "gradingNote": "Evidence strength is adapted from the GRADE framework. It is not a GRADE assessment and was not produced by a GRADE panel.", "limits": [ "Fields were read from abstracts, not full text, so detail reported only in a paper's methods section is not captured." ] }, "seo": { "title": "Will a perianal skin tag go away on its own?", "description": "No study has tested this in typical skin tags. In Crohn's disease patients followed 10 years, tags usually persisted rather than resolving." }, "lastChecked": "2026-10-13", "lastChanged": "2026-10-13", "nextCheckDue": "2026-11-13", "history": [], "pipeline": { "screenModel": "claude-haiku-4-5", "extractModel": "claude-sonnet-5", "composeModel": "claude-sonnet-5", "promptVersion": "ev-1", "ranOn": "2026-10-13" }, "status": "published" }