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Remedy reference

Allium cepa

(Allium cepa · Red onion)

Anyone who has chopped an onion knows this picture: streaming eyes and a running nose. Allium cepa is associated with colds and hay fever where the nasal discharge burns and the tears do not.

Allergies | Colds & flu

Source

The common red onion

Kingdom

Plant

Abbreviation

All-c.

Home acute kit

Commonly included

The classic picture

(a remedy is chosen when the whole picture fits the person, not from a single symptom)

Profuse, watery nasal discharge that burns the nostrils and upper lip

Watery eyes, but the tears themselves are bland and do not sting

Frequent sneezing, often triggered by entering a warm room

Tickling cough or hoarseness may follow the cold

Tends to feel better

Open air

Cool rooms

Tends to feel worse

Warm rooms

Evening

How it compares

(remedies that are often confused with Allium cepa)

  • Arsenicum album

    (Arsenicum album)

    Also a burning, watery nose, but with chilliness, restlessness and a wish for warmth.

    Read moreCompare side by side
  • Pulsatilla

    (Pulsatilla pratensis)

    Pulsatilla's colds tend to be thicker and bland, with a weepy, clingy mood.

    Read moreCompare side by side

Side-by-side comparisons

Free printable guide

12 remedies to keep at home

Allium cepa is one of the 12 remedies in my free home-kit guide: when to think of each one, how to tell them apart and a printable checklist.

Get the free guide

From the classic texts

“A picture of coryza, with acrid nasal discharge and laryngeal symptoms, eye secretion bland; singers' cold, worse in warm room and toward evening; better in open air…”

William Boericke, Pocket Manual of Homoeopathic Materia Medica (1901)

Articles that mention Allium cepa

Preparing for Pollen Season: Homeopathic Relief for Hay Fever and Allergies

Safe Homeopathic Remedies for Cold and Flu Symptoms

Natural Allergy Relief: Homeopathy for Hay Fever

Looking for more than a quick remedy?

Acute remedies can be a starting point for short-term complaints. Ongoing or recurring issues call for a full case: a detailed conversation about your physical, mental and emotional symptoms, so the remedy fits you as a whole person.

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This page is for education only and is not medical advice. Homeopathy is complementary care, not a substitute for diagnosis or treatment by a licensed medical provider. Seek medical care for severe, worsening or emergency symptoms. Please view our Disclaimer.