Sinapis Nigra, derived from Black Mustard (Brassica Nigra), is a targeted remedy in our homoeopathic materia medica, particularly recognized for its rapid action on the mucous membranes of the respiratory and digestive tracts. It is frequently indicated in conditions characterized by intense dryness, burning sensations, and specific catarrhal shifts.
Key Clinical Indications & Uses
The therapeutic profile of Sinapis Nigra focuses on its ability to address acute, often inflammatory, states:
- Respiratory & Nasal Affections: It is highly useful in hay fever, coryza, and pharyngitis. The nasal passages may feel dry and hot, often accompanied by sneezing and lachrymation (tearing). A characteristic symptom is a cold sensation of mucus coming from the posterior nares, alongside a scanty, acrid discharge.
- Coughing States: The remedy is indicated for a barking, hacking cough that is notably relieved by lying down. It may also assist in cases of asthmatic breathing.
- Throat and Mouth: The throat often feels scalded, hot, and inflamed, sometimes accompanied by canker sores in the mouth.
- Gastrointestinal Symptoms: It is indicated for burning in the stomach that extends upward through the esophagus, throat, and mouth. Patients may experience hot, sour eructations and breath that smells offensive, specifically like onions.
- Musculoskeletal & Urinary: It is useful for rheumatic pain in the intercostal and lumbar muscles. It also addresses bladder pain characterized by frequent, copious urine flow both day and night.
Administration & Dosage
- Dose: 30C potency is generally recommended for clinical application.
Dr. Dorwal’s Perspective
Sinapis Nigra is a fascinating remedy when dealing with the “hot and dry” phase of an acute respiratory ailment. Its affinity for the trigeminal nerve endings makes it a potent consideration for patients suffering from the sudden, sharp, and uncomfortable symptoms of hay fever or intense pharyngitis. While I have not utilized this medicine in my own clinical practice yet, the literature highlights its unique ability to provide relief where the patient feels as though their membranes have been scalded, coupled with that distinct onion-like breath profile. It remains an excellent, albeit specific, addition to the physician’s toolkit for acute, short-term inflammatory conditions.
Disclaimer: This content is for informational purposes only. Homoeopathic medicines should be taken under the guidance of a qualified homoeopathic physician. Do not self-medicate for chronic or serious medical conditions, and always seek professional advice for any health concerns.
Frequently Asked Questions (FAQs)
It is primarily used for hay fever, coryza, and pharyngitis, often featuring a hacking, barking cough that improves when the patient lies down.
Yes, it is indicated for burning in the stomach that radiates upward, hot sour eructations, and breath that has a distinct, onion-like odor.
It is characterized by dry, hot nares with a scanty, acrid discharge, and sometimes a cold sensation of mucus from the posterior nares.
30C potency is typically the suggested strength for therapeutic use.

