Ptelea trifoliata

Ptelea trifoliata
Short name
Ptel.
Latin name
Ptelea trifoliata
Common names
Hoptree | Wafer-ash | Stinking ash
Miasms
Primary: Psoric
Secondary: Sycotic, Malarial
Kingdom
Plants
Family
Rutaceae
Last updated
23 Sep 2025

Substance Background

A small Rutaceae tree native to North America; the bitter, aromatic root-bark is tinctured fresh for homeopathy. Rutaceae bitters (coumarins, volatile oils, alkaloids) account for a stomachic–hepatic action: increased gastric secretion early, then catarrhal irritation of the stomach–duodenum with reflex congestion of the liver and right hypochondrium; dizziness and cardiac irritability may follow gastric embarrassment [Hughes], [Clarke]. Toxicologic notes from overdosing describe epigastric heat and fulness, bitter mouth, salivation, nausea, and palpitations, framing later keynotes of “stone-like” stomach and right hypochondrial pressure [Hughes], [Allen]. [Toxicology]

Proving Information

Proved chiefly by the American school (Hering’s circle; Hale, Burt), with symptoms compiled by Allen and clinical confirmations in Clarke and Boericke. The most verified themes: load/weight in epigastrium “as from a stone,” gastric catarrh running into duodenal/liver irritation, bitter mouth, pale or bilious stools, right hypochondrial soreness, and palpitation from gastric causes [Allen], [Hering], [Clarke], [Boericke]. [Proving] [Clinical]

Remedy Essence

Ptelea trifoliata is the bitter, torpid-bilious remedy whose centre of gravity is the epigastrium and right hypochondrium. The patient describes a stone lying at the pit of the stomach after even small meals; the epigastrium is hot, heavy, and tender, and the mouth tastes bitter. As the gastric weight mounts, the heart is drawn into the drama—palpitation and chest oppression arise purely from indigestion and subside with a few eructations. The liver sympathises: a sense of fullness and soreness under the right ribs, pale or bilious stools, and a sallow look. The modalities are practical and deciding: after eating, worst after rich/fatty/fried food or cold drinks; better from warm drinks, gentle walking, loose clothing, open air, right-side lying, and a free stool. The temperament is not the explosive irritability of Nux-v. but the dull, worried torpor of the bilious; the patient wants to sit still, rub the pit with warmth, and wait for the belch that lifts the weight. In clinic, Ptelea earns consideration in duodenal catarrh, postprandial palpitation, “sick-headaches” from rich food, and constipation with pale stools where other hepatic or gastric remedies only partially fit. Attend closely to the language—stone, weight, bitter, right side, after eating, better belching—and the case clarifies. [Clarke], [Hughes], [Allen], [Boericke]

Affinity

  • Stomach and duodenum (gastric catarrh): “Stone in stomach,” burning and weight with distension after small meals; sour/bitter risings; epigastrium tender. See Stomach. [Allen], [Clarke]
  • Liver and right hypochondrium: Tension, pressure, and soreness at the right lobe with bilious taste and altered stools; reflex to back. See Abdomen. [Hughes], [Boericke]
  • Pylorus/duodenal ring: Gnawing, constricting pains radiating to back and right scapular region during digestion. See Abdomen, Back. [Clarke]
  • Mouth and salivary glands: Bitter mouth, salivation or dryness alternating, coated tongue; appetite capricious. See Mouth. [Allen], [Clarke]
  • Heart (gastric–cardiac reflex): Palpitation and oppression from dyspepsia, worse after meals, better as wind passes. See Heart, Generalities. [Hughes], [Boericke]
  • Head (gastric): Frontal/temporal aches with bilious taste and nausea; “sick-headache” type. See Head. [Clarke], [Nash]
  • Bowel habit: Tendency to constipation with pale, light or clay-coloured stools, alternates with bilious looseness. See Rectum, Food & Drink. [Boericke], [Allen]

Better For

  • Eructations (even tasteless) ease weight and palpitation (see Stomach, Heart) [Allen], [Hughes].
  • Warm drinks and warmth to epigastrium soothe gnawing pains [Clarke].
  • Gentle walking after meals (instead of sitting) helps gastric oppression [Boericke].
  • Lying on right side with knees slightly drawn relieves right hypochondrial pressure [Clinical].
  • Small, bland meals and avoiding late suppers temper nocturnal palpitation and flatulence [Clarke].
  • Loosening clothing around the waist during an attack [Boericke].
  • Open air when the room is close and heated [Clarke].
  • After a free stool when constipation has been present [Allen].

Worse For

  • After eating, especially rich, fatty, fried things; pastry; late suppers (echoed in Food & Drink) [Clarke], [Boericke].
  • Cold drinks with meals; ice-water on a warm stomach [Hughes].
  • Sitting bent at a desk after dinner; tight belts (see Generalities) [Boericke].
  • Night, particularly on first lying down after a full meal (palpitation; epigastric heat) [Allen].
  • Right side pressure, jar, or stooping—stirs right hypochondrial soreness [Clarke].
  • Mental worry and business strain—digestion flags, palpitation appears [Nash].
  • Coffee and alcohol when stomach is irritable [Hughes].
  • Damp, warm rooms—oppression and drowsy fulness aggravate [Clarke].

Symptomatology

Mind

The patient is dull, despondent, and easily worried when the stomach is oppressed, business cares seeming heavier as the epigastric weight increases [Clarke]. Irritability and impatience appear after meals, with a disinclination for exertion or conversation while the “stone” lies at the pit of the stomach; mental work flags until eructations relieve, echoing the better from eructations already noted [Allen]. Anxiety is bodily rather than existential, linked to palpitation that follows indigestion, and it subsides as the gastric symptoms ease [Hughes]. Compared with Nux-v., Ptelea is less explosive and more torpid-bilious; compared with Lycopodium, it lacks the marked evening flatulence and right-to-left pattern though the right hypochondrial focus may be common [Nash], [Clarke]. [Clinical]

Head

“Bilious” frontal or temporal headache accompanies the bitter taste and gastric oppression, often with vertigo on rising after a heavy dinner [Clarke]. The head feels stuffed and hot when the room is close; relief comes with open air or on belching, underlining the gastric–head axis [Allen]. Nausea may accompany the pain, and the tongue is coated with bitter mouth on waking. A sick-headache type appears after pastry, rich gravies, or late suppers, improved by warmth to the epigastrium and small sips of hot drink [Boericke], [Hughes]. [Clinical]

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Educational use only. This page does not provide medical advice or diagnosis. If you have urgent symptoms or a medical emergency, seek professional medical care immediately.

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