Nitromuriaticum acidum

Nitromuriaticum acidum
Short name
Nit-m-ac.
Latin name
Nitromuriaticum acidum
Common names
Nitro-muriatic acid | Aqua regia
Miasms
Primary: Psoric
Secondary: Sycotic, Malarial, Syphilitic
Kingdom
Minerals
Family
Mixed Acid (Nitric + Hydrochloric)
Last updated
27 Sep 2025

Substance Background

A mixture of nitric and hydrochloric acids (“aqua regia”), historically used chemically to dissolve noble metals; in medicine it was applied as bath/fomentation in liver and portal disorders in the 18th–19th centuries [Hughes], [Clarke]. In homeopathy it is triturated and attenuated from a fixed proportion of the two acids, emphasising its hepato–portal, splenic, and mucosal actions [Allen], [Clarke]. Toxicology and empirical use describe hepatic congestion, jaundice, splenic enlargement after intermittent fevers, sallow cachexy, mouth and throat ulcerations with foetor, haemorrhoids from portal stasis, and profound lassitude with night-sweats [Hughes], [Clarke], [Boericke], [Boger]. These crude effects underwrite the remedy’s sphere in torpid liver, biliary insufficiency, portal obstruction with piles, post-malarial spleen, and ulcerative stomatitis.

Proving Information

No large Hahnemannian proving; the pathogenesis rests on toxicology, empirical bath use, and clinical confirmations. Classical authors record dull hepatic pain with jaundice, splenic drag after malaria, aphthous and ulcerative mouth–throat, offensive breath, constipation with bleeding piles, sallow cachexy with night-sweats, and great weakness; modalities emphasise worse tight clothing at waist, rich/fat foods, alcohol, damp heat, evening, and better warm applications, gentle exercise, and free biliary/intestinal action [Allen], [Hughes], [Clarke], [Boericke], [Boger]. Tags: [Toxicology] [Clinical].

Remedy Essence

Essence: A sallow, icteric, hepato–portal patient—often post-malarial or alcohol-abused—with biliary dyspepsia (bitter taste, fat-aversion, pyrosis), clay stools, dark bile-stained urine, haemorrhoids from portal stasis, ulcerative mouth–throat with foetor, splenic drag, itching skin, and night-sweats [Clarke], [Hughes], [Boericke], [Boger]. The pace is subacute–chronic; the temperament is dulled and easily vexed; the body resents tight waist-bands and muggy heat.

Core polarities: Worse from fat/grease, alcohol, tight clothing, damp heat, evening, sedentary life, jar/stepping, and suppressed piles; better from warm applications, gentle walking and open, dry air, simple warm food/drink, loose garments, and—most decisively—free biliary and intestinal action. These threads run throughout: Mind lifts and Head clears as stool becomes bilious; Mouth ulcers and foetor abate as diet lightens and alcohol is dropped; Skin itch and night-sweats diminish when bile flows; Rectal bleeding is lessened by movement and warm bathing, worse with long sitting.

Differentiation: Choose Acidum nitro-muriaticum over Chelidonium when the mouth–throat ulcers and piles stand beside liver signs and the scapular reflex is not decisive; over Carduus when ulcer-mouth/foetor tips the scale; over Nux-v. in the sallow, less irritable, more torpid subject who loathes fat and is hurt by tight waist-bands; over Merc./Nit-ac./Mur-ac. when the hepatic–portal axis governs the ulcerative picture. Practical management marries remedy and regimen: loosen the belt, warm the right side, walk gently daily, avoid fats and alcohol, and seek dry warmth. In such terrain the remedy often restores the bile’s colour, the stool’s rhythm, and the patient’s steady strength.

Affinity

  • Liver and biliary passages — Hepatic congestion, dull ache in right hypochondrium, jaundice, clay-coloured stools, dark bile-stained urine; torpor after malaria, alcohol, or drug abuse (quinine/mercury) [Clarke], [Hughes], [Boericke].
  • Portal system & veins — Haemorrhoids, varices, fullness about the anus and lower abdomen; relief as evacuations and bile become free [Boger], [Clarke].
  • Spleen — Post-malarial splenomegaly with dragging in the left hypochondrium, sallow hue, and easy fatigue [Hughes], [Clarke].
  • Mouth & throat mucosae — Aphthae, ulcers, salivation with foetid breath; sore, raw fauces; tongue indented and slimy [Allen], [Clarke].
  • Stomach–bowel digestion — Aversion to fatty, rich food, bitter taste, pyrosis, flatulent distension, and constipation alternating with bilious looseness [Boericke], [Boger].
  • Skin & sweat — Sallow, icteric tint, pruritus, night-sweats that weaken; moist eruptions about flexures in cachectic states [Clarke], [Boericke].
  • Haemorrhages (passive) — Oozing, dark bleeding from piles and gums in portal stasis; anaemic faintness from small losses [Hughes], [Clarke].
  • General nutrition — Lassitude, weight-loss, low fever in evenings, chilly heat in damp weather; “port-wine” complexion in drinkers [Clarke], [Nash].
  • Gallbladder — Biliary insufficiency with pale stools and itching skin; dull right scapular referral less marked than Chelidonium but present [Clarke], [Boger].

Better For

  • Warm applications over right hypochondrium — Soothe hepatic ache and promote flow of bile (echoed in Abdomen/Generalities) [Clarke], [Boericke].
  • Gentle walking / out-of-doors — Relieves portal stasis, improves bowel action, clears head (Mind/Rectum cross-link) [Boger].
  • After a good stool / free bile — Oppression, headache, and pruritus lessen as colour returns to stool [Clarke].
  • Looser clothing at waist — Reduces waist-band aggravation, eases liver–spleen pressure [Clarke].
  • Simple, non-fatty diet; warm drinks — Diminish bitterness, pyrosis, and flatulence; settle stool rhythm [Boericke].
  • Dry, warm climate / dry heat locally — Damp chill worsens spleen–liver aches; dryness calms skin itch [Hughes], [Clarke].
  • Propped rest after meals (short) — Reduces epigastric pressure and reflux in congested livers [Boger].
  • Sweating moderately — Gentle perspiration lightens the sallow heaviness (not exhausting night-sweat) [Clarke].

Worse For

  • Fatty, rich, fried foods — Renew bitter taste, heartburn, and clay stools [Boericke].
  • Alcohol (wine, spirits, beer) — Heightens hepatic ache, piles, and foetor; next-morning sallow stupor [Clarke], [Nash].
  • Tight clothing / belts at the waist — Intolerable pressure over liver–spleen; patient loosens garments (cross-link Abdomen) [Clarke].
  • Damp heat / muggy weather — Deepens splenic drag and skin itch; favours night-sweats [Hughes].
  • After malaria / quinine; after mercury — Chronic portal–splenic torpor with sallow cachexy (aetiologic keynote) [Hughes], [Clarke], [Boger].
  • Evening and night — Oppression, itching, and weakness mount; piles bleed after straining late [Clarke].
  • Exertion immediately after meals — Stitch and heaviness in right side; giddiness [Boger].
  • Sedentary habits / long sitting — Piles, flatulence, and hepatic fulness increase [Clarke].
  • Cold, wet applications — Chill of belly and limbs aggravates ache and diarrhoea-proneness [Clarke].
  • Anger or vexation — Bitter eructations and hepatic pains flare (mind–liver tie) [Kent].
  • Jar and stepping — Tender liver resents jolting; prefers smooth motion [Clarke].
  • Suppression of haemorrhoids or eruptions — Internal congestion and headache return (portal back-draught) [Boger].

Symptomatology

Mind

The mental tone is dull, heavy, sallow, with lassitude and a disinclination for effort; accuracy falters towards evening as portal fulness and bitter taste mount [Clarke]. Irritability follows slight contradiction, and anger or vexation sends a wave of heat to the head, with bitter eructations and right hypochondrial stitch, a pattern that tallies with the aggravation from anger noted under Modalities [Kent]. Melancholy shades the outlook in long-standing jaundice or post-malarial cases; the patient is burdened by work yet too apathetic to rise early. Anxiety is corporeal and centred in the abdomen—fear of the next painful stool, of bleeding piles, of the “sinking” that comes in muggy weather. Relief in mind often coincides with a free stool or after a gentle walk, which is repeatedly observed in this remedy (cross-link Rectum/Generalities). Unlike Nux-v., the temper is not fiery with spasmodic effort; unlike Chelidonium, there is less sharp definition of scapular pain and more sallow depression. Company does little; kindness is tolerated, not relished. With mouth ulcers, conversation is avoided from soreness and foetor; self-consciousness exaggerates the gloom [Clarke], [Allen].

Head

A dull, congestive headache accompanies biliary torpor: forehead and temples feel heavy, worse evening, warm, damp rooms, and after rich food or alcohol; better after a good stool or a warm compress to the liver [Clarke], [Boger]. Vertigo on rising quickly or after meals reflects venous stasis; the face is sallow, eyes slightly icteric, pupils somewhat sluggish in bad cases. A band sensation crosses the brow; turning suddenly brings a throb as if the liver pulled upon the head. The scalp may itch at night with sweat, connecting skin to hepatic state. Compare China (venous congestion with flatulence; wants open air), Chelidonium (clear right scapula pain), and Nux-v. (hangover headache with irritability): Nit-m-ac. has a more icteric, ulcerative-mouth and piles background [Clarke], [Boericke].

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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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