CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-02. AI was used for research and drafting; the existence of all 3 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 1990 · Search date 2026-08-02 · Methodology v1.0

Dried persimmon,
does it really help with Shorter acute diarrhea, fewer stools, or improved stool consistency?

30-Second Summary
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Evidence Grade ? · Safety caution
Tannins and astringency are real, but effects of dried persimmon on acute diarrhea have not been measured in humans
Heavy persimmon intake can rarely form a diospyrobezoar and cause gastrointestinal obstruction. People with prior gastric surgery, diabetic gastroparesis, or impaired gastric motility should avoid excessive intake.
What the
research shows
The grade is ?. Persimmon tannins and astringency are real, but no human study was found that fed dried or whole persimmon and measured acute-diarrhea duration, stool frequency, or consistency. The antidiarrheal paper found by the search used an extract in rats.
What the
ads claim
A Korean folk remedy claiming that persimmon or dried persimmon stops diarrhea is genuinely circulated. Astringency alone does not establish shorter or less frequent diarrhea in people.
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Useful facts when choosing a product

  • Astringent persimmons contain soluble tannins that interact with proteins and create an astringent sensation.
  • During deastringency, acetaldehyde forms and binds tannins, making them insoluble and reducing astringency. Dried persimmon is chemically different from astringent fresh fruit.
  • The antidiarrheal fruit-aqueous-extract paper used 60 male rats with castor-oil-induced diarrhea, not whole dried persimmon in humans.
  • Case reports document diospyrobezoars and intestinal obstruction after heavy persimmon intake.
ID

Chamgap Semantic Classification Code

Candidate index · review held

F.dried-persimmon.food.shorter-acute-diarrhea-fewer-stools-or-improved-stool-consistency.improve.UNK

Foods and beverages > Dried persimmon > Food consumption > Shorter acute diarrhea, fewer stools, or improved stool consistency > Improvement claim > Unknown

An automated migration candidate, not an issued permanent code; exact claim scope remains under review. This machine-generated migration candidate helps retrieval but is not a permanent assignment. The original verdict ID and URL remain authoritative.

Download semantic index (JSON) · Codebook v1

Gap Measurement · Verdict 1990 · ?
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

On 2026-08-02, PubMed was searched for 「(persimmon OR Diospyros kaki OR dried persimmon OR gotgam) AND (diarrhea OR antidiarrheal OR stool frequency OR stool consistency)」. One antidiarrheal result was screened and proved to be a rat study of aqueous fruit extract. Searches of the Cochrane Library and ClinicalTrials.gov with the same concepts found zero eligible human or registered trials of dried or whole persimmon; laboratory, animal, leaf, calyx, and extract studies were excluded as different interventions.

02

Why this is classified as ?

No human study directly fed dried or whole persimmon and measured acute-diarrhea outcomes. The repeated search found zero eligible studies, so the grade is ? with no score.

Counterpoint. Tannins and astringency are established, but clinical effects of dried persimmon on acute diarrhea remain unmeasured.

Rejudgment record. Cross-check applied — PubMed, Cochrane Library, and ClinicalTrials.gov searches found no human study of acute-diarrhea outcomes after dried or whole persimmon

Sub-claim grades by effect

This ingredient is marketed for several effects. A single overall grade blends strong and weak claims together, so each effect is graded separately here. The overall grade reflects the strongest disconfirming or core claim.

Effect (sub-claim)GradeBasis
Persimmon contains tannins and is astringent?This is an established chemical and sensory fact, not a graded clinical endpoint.
Dried persimmon relieves acute diarrhea?No direct human trial exists.

Cross-check — AI research and Codex final gate

AI was used for research and drafting. Blind grading, adversarial audit, and the methodology boundary rules were then reapplied before Codex performed the final evidence, grade, copy, and build checks. If a grade cannot be narrowed, both evidence positions and their reasons are published.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Literature and trial-registry search on 2026-08-02Screening for acute-diarrhea outcomes after dried or whole persimmon0 eligible human studiesNot applicableDiarrhea duration, stool frequency, and stool consistencyNo eligible human study; antidiarrheal result was a rat extract experimentSearch record documenting absence of direct human evidence
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Receipt — 3 References

All 3 cited sources were verified for existence at the original page (as of 2026-08-02).

Dhawefi N, Jedidi S, Rtibi K, et al. Antidiarrheal, Antimicrobial, and Antioxidant Properties of the Aqueous Extract of Tunisian Persimmon Fruits. J Med Food. 2021;24:1100-1112. PMID: 33872072. DOI: 10.1089/jmf.2020.0202.
checked
Manabe M, Kamikawa H, Tarutani T. A Study of the Drying of Japanese Persimmons: Some Observations on the Mechanism of Astringency Removal during Sun Drying. J Jpn Soc Hortic Sci. 1978;46:555-560. DOI: 10.2503/jjshs.46.555.
checked
Reference 3
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-02 · Corrections: none

Cite this verdict

Dried persimmon x acute diarrhea relief Evidence Grade ? card
[Chamgap] Dried persimmon x acute diarrhea relief — Evidence Grade ?. 3 cited sources checked. Source: https://chamgap.com/en/verdicts/gut/dried-persimmon-acute-diarrhea/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

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What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.