Nitricum acidum




Especially suited to thin persons of rigid fibre, dark complexions, black hair and eyes—the brunette rather than the blonde—nervous temperament.


Persons suffering with chronic diseases who take cold easily; are easily disposed to diarrhoea; rarely to those who suffer with constipation.


Old people with great weakness and diarrhoea.


Excessive PHYSICAL irritability.


Pains: sticking, pricking as from splinters; suddenly appearing and disappearing; on change of temperature or weather; during sleep; gnawing here and there as from ulcers forming.


Sensation: of a band around head, around the bones (Carb. ac, Sulph.); OF A SPLINTER in affected parts, ulcers, piles, throat, ingrowing toe nail < on slightest contact.


Ailments: which depend on some virulent poison; from mercury, syphilis, scrofula; in broken-down cachectic constitutions.


After continued loss of sleep, long-lasting anxiety, over-exertion of mind and body from nursing the sick (Coc); anguish from the loss of his dearest friend; indifference; tired of life; sadness before menses.


Great anxiety about his disease; constantly thinking about his past troubles; morbid fear of cholera (Ars.); depressed and anxious in the evening.


Irritable, headstrong; hateful and vindictive; inveterate, ill-willed, unmoved by apologies.


Hardness of hearing > by riding in carriage or train (Graph.).


Very sensitive to rattle of wagons over paved streets; headache from pressure of hat (Cal. p., Carbo, Nat.).


Ozaena: green casts from the nose every morning.


Diarrhoea: great straining but little passes, as if faeces remained and cannot be expelled (Alum.); pain as if rectum or anus were torn or fissured (Nat. m.) ; violent cutting pains AFTER STOOL, lasting for hours (Rat., Sulph. — during and after, Mer.).


Fissures in rectum;, tearing, spasmodic pains during stools; lancinating, even after soft stools (Alumen, Nat, Rat).


Urine: SCANTY, DARK-BROWNstrong-smelling, “like horse’s urine”; COLD WHEN IT PASSES; turbid, looks like remains of a cider barrel.


Ulcers: easily bleeding: in corners of mouth (Nat.; Graph.) SPLINTER-LIKE PAINS, especially on contact (Hep.); zig- zag, irregular edges; base looks like raw flesh; exuberant granulations; after mercury or syphilis or both, engrafted on a scrofulous base.


Discharges: thin, offensive, acrid; of a brown or dirty yellowish green color; rarely laudable pus.


Haemorrhage: from bowels in typhoid or typhus (Crot, Mur. ac); after miscarriage or post-partum; from overexertion of body; bright, profuse, or dark.


Cracking: in ears, on masticating; of the joints, on motion (Coc, Graph.).


Warts, condylomata: sycotic or syphilitic; large, jagged, pedunculated; bleeding readily on washing; moist, oozing; sticking pain (Staph., Thuja).


Affects especially the mucous outlets of the body where skin and mucous membrane join; mouth, nose, rectum, anus, urethra, vagina (Mur. ac).




Complementary: Ars. and Calad.


Inimical: to, Lachesis.


Resembles: Ars. in morbid fear of cholera.


Often difficult to distinguish from Mer.; but is adapted to black-haired people, while Mer. is more useful in light-haired persons.


Relieves ailments resulting from abuse of mercury, especially if there be erethism; bad effects of repeated doses of Digitalis.


Follows well: Calc, Hep., Mer., Nat. c, Puls, or Thuja; but is most effective after Kali c.




Evening and at night; after midnight; contact; change of temperature or weather; during sweat; on walking; while walking.




While riding in a carriage (reverse of Coc).

The Importance of Materia Medica in Homeopathy

Homeopathy is a natural form of medicine that has been used for over 200 years. One of the key components of homeopathy is the use of materia medica. Materia medica is a collection of remedies that are derived from natural substances such as plants, animals, and minerals. Each remedy has its unique characteristics and is used to treat specific symptoms and illnesses.

H. C. Allen was a prominent homeopath and author of one of the most influential materia medica books, “The Materia Medica of the Nosodes.” His book provides a comprehensive guide to the use of nosodes, which are remedies made from disease products, such as bacteria or viruses.

The use of materia medica is crucial to the practice of homeopathy. Homeopaths use a patient’s symptoms to match them with the appropriate remedy from the materia medica. This process is called “repertorization.” By analyzing a patient’s symptoms, a homeopath can select the most appropriate remedy for that patient.

Materia medica is an ever-evolving field. New remedies are constantly being added as homeopaths discover new uses for natural substances. Additionally, homeopaths continue to explore the properties of existing remedies, discovering new applications for remedies that have been in use for many years.

The study of materia medica is an essential aspect of homeopathic education. Homeopaths must have a thorough understanding of the characteristics and uses of each remedy in the materia medica to be able to effectively treat their patients. This knowledge allows them to match a patient’s symptoms with the most appropriate remedy, leading to successful treatment outcomes.

In conclusion, the use of materia medica is a critical aspect of homeopathy. It allows homeopaths to treat patients in a natural and holistic way, addressing their unique symptoms and needs. The study of materia medica is an ongoing process that requires a deep understanding of each remedy’s characteristics and uses. As homeopathy continues to evolve, the importance of materia medica will remain a fundamental component of the practice.

Online Materia Medica 

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Homoeopathy studies the whole person. Characteristics such as your temperament, personality, emotional and physical responses etc. are of utmost importance when prescribing a remedy. Thus please give as much information as possible and answer as many questions as possible. The answer boxes will scroll to meet your needs. You can ask for professional advice on any health-related and medical subject. Medicines could be bought from our Online Store or Homeopathic store near you.

Homoeopathy is a system of alternative medicine that is based on the concept of “like cures like.” It uses highly diluted substances that are believed to cause similar symptoms as the illness being treated.

There are many online homoeopathic Materia medica, which are resources that list and describe the properties and uses of different homoeopathic remedies. Some popular online homoeopathic Materia medica include:

Boericke’s Materia Medica: A comprehensive reference guide to homoeopathic remedies, including information on their uses, indications, and dosages.

Clarke’s Dictionary of Homeopathic Materia Medica: A well-respected and widely used reference that includes information on the symptoms that each remedy is used to treat.

Homeopathic Materia Medica by William Boer Icke: A popular homoeopathic reference book that provides in-depth information on a wide range of remedies, including their indications, symptoms, and uses.

The Complete Repertory by Roger van Zandvoort: A comprehensive online reference that provides information on remedies, symptoms, and indications, and allows users to search for treatments based on specific symptoms.

There are many writers who have contributed to the development of homoeopathic materia medica. Some of the most well-known include:

Samuel Hahnemann: The founder of homoeopathy, Hahnemann wrote extensively about the use of highly diluted substances in treating illness. He is best known for his work “Organon of the Medical Art,” which outlines the principles of homoeopathy.

James Tyler Kent: Kent was an American homoeopathic physician who is known for his contributions to homoeopathic materia medica. He wrote “Repertory of the Homeopathic Materia Medica,” which is still widely used today.

William Boericke: Boericke was an Austrian-American homoeopathic physician who wrote the “Pocket Manual of Homeopathic Materia Medica.” This book is considered one of the most comprehensive and widely used homoeopathic reference books.

George Vithoulkas: Vithoulkas is a Greek homoeopathic physician and teacher who has written several books on homoeopathic materia medica, including “The Science of Homeopathy” and “Essence of Materia Medica.”

Robin Murphy: Murphy is an American homoeopathic physician who has written several books on homoeopathic materia medica, including “Homeopathic Clinical Repertory” and “Homeopathic Medical Repertory.”

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