Dried persimmon,
does it really help with Shorter acute diarrhea, fewer stools, or improved stool consistency?
research showsThe 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.
ads claimA 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.
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.
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.
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) | Grade | Basis |
|---|---|---|
| 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 — Codex and Claude
Evidence Table
| Study | Design | Sample | Funding | Endpoint | Result | Weight |
|---|---|---|---|---|---|---|
| Study 1 | Screening for acute-diarrhea outcomes after dried or whole persimmon | 0 | Not applicable | Diarrhea duration, stool frequency, and stool consistency | No eligible human study; antidiarrheal result was a rat extract experiment | Search record documenting absence of direct human evidence |
Receipt — 3 References
All 3 cited sources were verified for existence at the original page (as of 2026-08-02).
Reviewed and approved: Chamgap Editorial Team · Approval date: 2026-08-02 · Corrections: none
Cite this verdict
[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 4.0CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.
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.