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Materia Medica 2026

Allium Cepa

Clinical Keynotes
HomeopathyUpchar.com

Clinical Profile

Main SourceUnified Clinical Archive
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Access Type Premium Case

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General Characteristics

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Allium Cepa is specially adapted to phlegmatic patients.

The patient has great sensitiveness to cold air, especially drafts.

The patient has catarrhal affections, with acrid, watery discharge from the eyes and nose.

The patient's symptoms often begin on the left side and then move to the right.

The patient has general aggravation from warmth, especially in a warm room.

The patient's symptoms often appear or are aggravated when menstrual flow disappears.

The patient has colds in damp, cold weather.

The patient has neuralgic pains, like a fine thread, following amputations or injuries to nerves.

The patient has traumatic chronic neuritis.

The patient has Burning in nose, mouth, throat, bladder, and skin.

The patient has a sensation of glowing heat on different parts of the body.

The patient is irritable and easily angered.

The patient is anxious and restless, especially during the evening.

The patient has fear of pain.

The patient is forgetful and has difficulty concentrating.

The patient is sad and depressed, especially during catarrhal affections.

The patient has a desire to be alone.

The patient has an aversion to mental work.

The patient has restlessness with catarrhal symptoms.

The patient is easily offended.

Covers more symptoms of common cold than any other remedy.

#

The patient has a headache, often frontal or supraorbital, better in open air.

The patient's headache is aggravated by warmth and in a warm room.

The patient has neuralgic pains in the head, sharp and shooting.

The patient has a sensation as if a band were tightly bound around the head.

The patient has a headache accompanied by profuse, watery nasal discharge.

Dulness of the head.

Dull headache, with coryza, < evening; > in the open air; but < when returning to a warm room.

Pains in temples, most in right; aggravated by winking; extending over forehead, worse on l. side.

Pain in occiput and down the neck.

Neuralgic pains like a long thread in head; < evening; towards ear from deep within head.

The patient has acrid, burning lachrymation; tears are bland, while nasal discharge is acrid.

The patient has photophobia, worse in the morning.

The patient has redness and swelling of the eyelids.

The patient has a sensation as if sand were in the eyes.

The patient has burning in the eyes.

The patient has profuse bland lachrymation.

Flow of (mild) tears.

#

The patient has stinging pains in the ears.

The patient is sensitive to noise.

The patient has catarrhal deafness.

The patient has pulsating pain in the ears.

Earache.

Discharge of pus from the ear.

Hardness of hearing.

The patient has profuse, watery, acrid nasal discharge that excoriates the upper lip and nostrils.

The patient has frequent sneezing, especially in the morning.

The patient has a stuffed-up sensation at the root of the nose.

The patient has hay fever with intense itching and burning of the nose and eyes.

The patient has nasal polyps.

The patient has coryza with burning and smarting in the nose.

Throat

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The patient has a raw, burning sensation in the throat, relieved by cold drinks.

The patient has hoarseness, worse in the morning and evening.

The patient has a cough, caused by tickling in the larynx.

The patient has a sensation of a lump in the throat.

The patient has a sore throat, with a sensation as if something were sticking in it.

The patient has catarrhal laryngitis, with raw, burning sensation in the larynx.

The patient has a spasmodic cough, worse in a warm room and better in open air.

The patient has asthma, with a sensation of constriction in the chest.

The patient has croup, with a harsh, barking cough.

The patient has bronchitis, with profuse, watery expectoration.

The patient's cough is worse on entering a warm room.

The patient has a tickling cough with a bursting headache.

Sensation as of a lump in the throat.

Expectoration of a lumpy mucus through the posterior nares.

Pain in throat extending to the ear.

Bad odour from the mouth and throat.

Cardiac & Chest

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The patient has palpitations, especially at night.

The patient has oppression of the chest, with difficulty breathing.

# Stomach

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The patient has thirst for cold drinks.

The patient has eructations, tasting like onions.

The patient has nausea and vomiting.

The patient has a craving for raw onions, even though they aggravate.

Abdomen

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The patient has colicky pains in the abdomen, better by bending double.

The patient has rumbling and gurgling in the abdomen.

The patient has flatulence, with offensive odor.

#

Rumbling in bowels.

Very offensive flatus.

Belching, with rumbling in and puffing up of the abdomen.

Violent cutting pain in the left lower abdomen, with frequent desire to micturate, and burning micturition.

Pains in hepatic region, spreading into the abdomen.

Violent pains in l. hypogastrium, with urging to urinate, urine scalding.

(Strangulated hernia has been known to follow the eating abundantly of cooked onions.)

Abdomen distended, rumbling, urging, and finally diarrhea.

Left inguinal ring affected.

Rectum:

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The patient has diarrhea, with offensive odor and burning in the anus.

The patient has constipation, with hard, dry stools.

The patient has hemorrhoids, with burning and stinging pains.

The patient has stools excoriating.

The patient has frequent urging to urinate, with burning sensation.

The patient has involuntary urination, especially at night.

The patient has red, sandy sediment in the urine.

The patient has increased sexual desire.

The patient has neuralgic pain in the spermatic cord.

Female

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The patient has leucorrhea, acrid and excoriating.

The patient has menses suppressed or irregular.

The patient has leucorrhea profuse and watery.

Musculoskeletal

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The patient has neuralgic pains, following the course of nerves.

The patient has burning pains in the feet and hands.

The patient has sciatica, worse from warmth and better from cold.

The patient has weakness and trembling of the limbs.

The patient's pains are shooting and tearing.

The patient's pain is worse at night.

The patient has burning skin eruptions.

The patient has itching skin.

The patient's symptoms are worse after sleep.

The patient has restless sleep.

Modalities

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#

Worse (<)

Warm room.

Returning to warm room after being in open air.

Afternoon and evening.

When lying down.

Damp cold wind and weather.

Evening.

In a room.

Spring colds.

Hay fever of August.

Epidemics of spasmodic cough in autumn.

Better (>)

Open air.

Cold air.

Cold washing.

Picking or sucking teeth.

Cold water.

Motion.

#

Worse (<)

Top ↑

Warm room.

Evening.

Damp, cold weather.

Suppression of discharges.

Touch.

After sleep.

Onions.

#

Better (>)

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Open air.

Cold air.

Motion.

Cold applications.

Bending backward.

Complementary: Phosphorus; Thuja; Pulsatilla.

Antidotes: Arnica montana; Chamomilla; Veratrum album.

Compare: Arsenicum album (burning pains, anxiety); Euphrasia (acrid lachrymation, bland nasal discharge); Sabadilla (hay fever, violent sneezing); Aconitum (early stages of colds).

Cantharis (burning pains).

Allium Cepa

Top ↑

Common Name: Common Red Onion

Family: Liliaceae

Preparation: Tincture of the onion or whole fresh plant (July-August).

Clinical Applications

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Anus, fissure of

Ascites

Catarrh

Cold

Coryza

Cough

Diarrhea

Facial paralysis

Feet, easily galled

Hay-fever

Hernia

Influenza

Laryngitis

Panaritium

Pneumonia

Trauma

Whitlow

Whooping-cough

Yellow fever

Burning sensations

Top ↑

are a keynote: eyelids, nose, mouth, throat, bladder, skin.

Inflammation and increased secretion of mucous membranes.

Thread-like pains in various parts.

Primarily a left-sided remedy; symptoms often go from left to right.

Suited to traumatic neuritis.

Hurts do not heal easily.

Feet easily galled by walking.

Desire for raw onions.

Symptoms often worse in a warm room and better in open air.

Catarrhal affections with profuse, watery discharges.

Very melancholy.

Fears pains will become unbearable.

Often very anxious, with catarrh.

Dulness of intellect during catarrh.

Irritable and impatient.

Mental confusion.

Forgetfulness.

Excessive non-excoriating lachrymation

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; l. eye worse, with redness of the eyeball; sensitive to light; worse evenings.

Sensation as if eye were hanging by a string or torn.

Itching, biting, burning in the eyes.

Dulness of the eyes, with aversion to light, and coryza.

Letters appear smaller.

Near objects seem distant with yawning.

Swelling around the eyes.

Eyes sensitive to touch.

Photophobia.

Profuse watery discharge from the nose, with sneezing, acrid burning, excoriating the nose and upper lip

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Fluent coryza, with running of water from the eyes, headache, heat, thirst, cough, trembling of the hands; < in evening and in a room; > in the open air.

Ichor oozing out of nose; second stage of scarlatina.

Bleeding of the nose.

A sort of hay-fever every August, morning coryza, violent sneezing, sensitive to the odour of flowers and skin of peaches.

Nasal polypi.

Paralysis of l. half of face, also in limbs of same side.

Thread-like pains in face.

Left-side facial paralysis.

• Oppressed breathing, from pressure in the middle of the chest; worse in the evening

Top ↑

Cough when inhaling cold air.

Catarrhal hoarseness.

Acute bronchitis going from l. to r.

Tickling in throat, with aching in larynx.

Constant inclination to hack.

Hacking cough from inhaling cold air.

Violent catarrhal laryngitis; the hoarse cough seemed to split and tear the larynx.

Cough caused by tickling in larynx; constant inclination to hack to relieve it.

Violent catarrhal laryngitis; hoarse cough with feeling as if it would split and tear the larynx, causing watering of eyes.

Much sneezing; he inflates the lungs, raises himself on his toes, then gives a hearty sneeze.

Whooping cough.

Stomach

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Canine hunger.

Appetite, increased or diminished.

#

Strong craving for raw onions; cannot take any other nourishment

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Pressure in stomach.

Pain in region of pylorus.

Thirst, with heat and coryza.

Nausea, coming from stomach up the throat into the fauces.

Weak, empty feeling in stomach.

Sour eructations.

Stool and Anus

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Diarrhea after midnight and in the morning.

Flatus very offensive.

Hemorrhoids, tearing, jerking pains in anus.

Stitches in the rectum.

Rhagades at the anus.

Itching at the anus (worms).

Strangury after wet feet.

Dribbling or spouting of urine in old people.

Frequent and copious urination.

Urine red, with much urging and burning in urethra.

Pressure and other pains in the region of the bladder.

Sensation of weakness in the bladder and urethra.

Neck and Back

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Intense pain in nape of neck.

Chilly crawls run down the back, most at night, with frequent urination, followed by heat and thirst.

#

Upper Limbs:

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Much pain under r. shoulder-blade.

Sore, tired feeling of the limbs, esp. arms.

Trembling of the r. hand.

Panaritium.

Painful affections of the fingers about the nails, red streaks running up the arm.

Whitlow.

#

Lower Limbs:

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Soreness; the skin is rubbed off by the shoes, esp. on the heel.

Pain on most external soft part of r. big toe and l. middle finger.

Feet easily galled by walking.

Pricking as from pins.

Redness; nettle-rash, measles, scarlatina, when the complaints are characterised by the characteristic catarrhal symptoms.

Panaritia of lying-in females, red streaks running up arm, very painful.

Sleep

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Yawning; with headache and cramp in stomach; with sleepiness near objects seem distant.

Gaping in deep sleep.

Wakes 2 a.m.

Dreams of being near water; of battles, precipices, deep wells; of storms, high waves; annoying in convalescents.

Causation:

Top ↑

Effects of exposure to damp cold winds and weather; wet feet; eating spoiled fish; injuries; surgical operations (fine shooting pains after).

Compare

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Al. sat., Alo., Conval., Lil. tig, Scilla (botan.); Aco., Chlorum, Ipec.; Lach. (left to right).

#

Antidoted by:

Top ↑

Arn. (toothache); Cham. (abdominal pains); Nux v. (coryza recurring in August); Verat. (colic, with despondency); Thuja (offensive breath and diarrhea after eating onions). Roasted coffee will remove onion breath.

#

Followed by:

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Calc. c. and Silic. in polypus.

#

Incompatible:

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All. sat., Alo., Scilla.

Complementary

Top ↑

Phos., Puls., Sars., Thuj.

Important Note & Medical Disclaimer

Candidates are advised to confirm clinical findings from the official materia medica website. This AI summary is for professional research only.

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