Here are the definitions for herbal actions:
Abortificant
Herbs which terminate pregnancy or induce premature birth
Acrid
Herbs with a hot, bitter taste or causing heat and irritation when applied to the skin
Adaptogen
Herbs which increase the body's resistance to biological, emotional, envirnomental or physical stressors and promote optimal physiological function
Adjuvant
Herbs added to a mixture to aid the effects of the principal ingredient
Adrenal Tonic
Herbs which improve the tone, histology and function of the adrenal glands
Alexipharmic
Herbs that ward off disease or the effects of poison
Alterative
Herbs that gradually restore the proper function of the body, usually by improving nutrition and increasing health and vitality
Analgesic
Herbs that reduce or diminish pain.
Anaphrodisiac
Herbs that reduce sexual desire or ability
Anesthetic
Herbs that deaden sensation
Anodyne
Herbs which ease or mitigate pain
Antacid
Herbs that counteract or neutralise acidity in the gastrointestinal tract
Anthelmintic
Herbs which expel intestinal worms
Antiallergenic
Herbs that tone down allergic responses, often by stabilising mast cells
Antiandrogenic
Herbs that inhibit or modify the action for androgens (male sex hormones)
Antianemic
Herbs that prevent or correct anemia
Antiarrrhythmic
Herbs that prevent prevent or are effective against arrhythmias (variations from the normal rhythm or rate of the heart beat)
Antiasthmatic
Herbs that prevent or relieve asthma attacks
Antibacterial
Herbs that inhibit the growth of or destroy bacteria
Antibiblious
Herbs which counteract bilousness or excess bile
Antibiotic
Herbs that destroy or arrest the growth of micro-organisms
Anticariogenic
Herbs which reduce the incidence of dental caries (tooth decay)
Anticatarrhal
Herbs which help the body remove excess catarrhal build ups from the sinus cavity area or other areas
Anticoagulant
Herbs that prevent clotting in a liquid, ie. blood
Anticonvulsant
Herbs which prevent or arrest siezures
Antidepressant
Herbs which alleviate depression
Antidiabetic (Hypoglycemic)
Herbs which alleviate diabetes or the symptoms of the disease
Antidiarrheal
Herbs which alleviate diarrhea
Antidotal
Herbs which act as an antidote; counteracting poison or anything noxious
Antiecchymotic
Herbs which prevent bruising
Antiedematous
Herbs which prevent or alleviate edea (fluid retention)
Antiemetic
Herbs which reduce the feeling of nausea and relieve or prevent vomiting
Antifungal
Herbs that destroy or inhibit the growth of fungi
Antihemorrhagic
Herbs which reduce or stop bleeding when taken internally
Antihydrotic
Herbs which reduce or supress excessive perspiration
Antiinflammatory
Herbs which help the body to combat inflammation. Demulcents and emollients can also act in the same way (see section).
Antilithic
Herbs that prevent the formation of stones or gravel in the urinary system, dissolve those already there and assist with their removal
Antimicrobial
Herbs which help the body to resist or destroy pathogenic micro-organisms
Antioxidant:
Herbs that protect against oxidation and free radical damage
Antiparisitic
Herbs that inhibit the activity of or kills parasites
Antiperiodic
Herbs which reduce fever
Antiphlogigistic
Herbs which reduce inflammation and pain
Antiplatelet
Herbs that reduce platelet aggregation
Antiprostatic
Herbs which reduce symptoms from the prostate gland
Antiprotozoal
Herbs which kill or inhibit the growth or activity of protozoa
Antipsoriatic
Herbs that relieve the symptoms of psoriasis
Antiputrid
Herbs used in states of decay or putrefaction
Antipyretic
Herbs which alleviate fever
Antirheumatic
Herbs which relieve rheumatism
Antiscorbutic
Herbs that prevent scurvy
Antiscrofulous
Herbs which counteract scrofula
Antiseptic
Herbs which prevent putrefaction or infection
Antispasmodic
Herbs that can prevent or ease spasms or cramps in the body
Antithyroid
Herbs which reduce the activity of the thyroid gland
Antitissuive
Herbs that relieve amount or severity of coughing
Antitumor:
Herbs which have action against malignant tumor
Antiulcer
Herbs that relieve ulceration
Antiviral
Herbs that kill or inhibit the growth of viruses
Anxiolytic
Herbs that alleviate anxiety
Aperient
Herbs that promote a mild movement of the bowels
Aphrodisiac
Herbs which stimulate the sexual organs and excite sexual desire
Appetising
Herbs that increase the appetite
Aromatic
Herbs with an agreeable odour and stimulating qualities
Astringent
Herbs which contract tissue by precipitating proteins and can thus reduce secretions and discharges. They contain Tannins
Attenuant
Herbs which attenuate (dilute) humours and secretions
Balsam
A resinous substance obtained from the exudations of vaious trees and used in medicinal preparations
Bitter
Herbs that taste bitter act as stimulating tonics for the digestive system through a reflex via the taste buds
Bladder Tonic
Herbs that improve the tone and function of the bladder
Bradycardic
Herbs which act against abnormal slowness of the heartbeat
Bronchospasmolytic
Herbs which reduce spasm in the lower respiratory tract
Calmative
Herbs that have a mild sedating or tranquilising effect
Cancer Preventative
Herbs which prevent the incidence of cancer
Cardiac
Herbs that have an effect on the heart
Cardioprotective
Herbs which protect cardiac tissue against hypoxia (oxygen deficiency) and decrease the risk of heart damage
Cardiotonic
Herbs that improve the force of contraction of the heart Carminative: Herbs that by their action stimulate peristalsis, relax the stomach and thereby help expel gas from the intestines
Carminative
Herbs which prevent the production and facilitate the expulsion of gas in the gastrointestinal tract
Cathartic
Herbs which produce an evacuation of the bowels; laxitive
Caustic
Corrosive herbs that are capable of burning away tissues
Cephalic
Herbs which act remedially on the head for headache
Cholagouge
Herbs that stimulate the release and secretion of bile from the gall bladder into the intestines. They have a laxative effect
Choleretic
Herbs which prevent excess bile
Circulatory Stimulant
Herbs which improve blood flow through body tissues
Coagulant
Herbs that induce clotting in a liquid ie. blood
Cognition Enhancing
Herbs which facilitate learning or memory
Collagen Stabilising
Herbs that stabilise collagen and thereby improves connective tissue tone
Cordial
Herbs beneficial to the heart
Corrective
Herbs which assist in restoring the body to a healthy state
Counterirritant:
Herbs which produce irritation in one part of the body to counteract irritation or inflammation in another part
Culinary
Herbs used in cooking
Demulcent
Herbs usually rich in mucilage which can soothe and protect irritated or inflamed internal tissue particularly mucous membrane
Deobstruent:
Herbs which clear away obstructions by opening the natural passages or the body
Depressant
Herbs that lessen nervous or functional activity; the opposite of a stimulant
Depurative
Herbs used to purify the blood
Dermatic
Herbs with an action upon the skin
Detergent
Cleansing herbs
Detersive
A herb which has the power of cleansing ulcers or carrying off foul matter
Diaphoretic
Herbs that aid the skin in the elimination of toxins and promote perspiration
Digestive Stimulant
Herbs which stimulate the function of the gastrointestinal organs involved in digestion
Discutient
Herbs which increase the tone of the stomach and aid digestion
Disinfectant
Herbs which cleanse infections by destroying or inhibiting the activity of disease-producing micro-organisms
Diuretic
Herbs that increase and assist with elimination of urine
Dopamine Agonist
Herbs that bind to and activate dopamine receptors
Ecbolic
Herbs which aid childbirth by increasing uterine contractions
Eccoprotic
Herbs with a gentle purgative action
Emetic
Herbs that induce vomiting
Emmenagogue
Herbs that stimulate and normalise menstrual flow. This term can also include herbs that act as tonics on the female reproductive system
Emollient
Herbs which soften, soothe and protect the skin. They act externally as demulcents do internally
Errhine:
Herbs that promote sneezing and nasal discharge
Estrogen Modulating
Herbs which act by subtle mechanisms to promote estrogen production and effects in the body
Euphoriant/ Euphorigen
Herbs that induce an abnormal sense of vigour and buoyancy
Exanthematous
Herbs related to skin diseases or eruptions
Excipient
Herbs employed as a medium for the administration of medicine
Expectorant
Herbs which assist the body to remove excess mucus from the respiratory system
Februfuge
Herbs that reduce or eliminate fevers
Female Tonic
Herbs that improve the tone, vigor and function of the female reproductive system
Galactogogue
Herbs that help stimulate and increase milk flow
Gastric Stimulant
Herbs that stimulate the function of the stomach
Haemostatic
Herbs which stop bleeding
Hallucinogen
Herbs which induce hallucinations
Hepatic
Herbs which aid, tone and strengthen the Liver, and increase the flow of bile
Hepatoprotective
Herbs that protect the hepatocytes (liver cells) against toxic damage
Hepatotrophorestorative
Herbs used to restore the integrity of liver tissue
Hydragogue
Herbs that cause a watery discharge
Hypertensive:
Herbs used in increased blood pressure
Hypnotic
Herbs which promote sleep
Hypocholesterolemic
Herbs that reduce the level of cholesterol in the blood
Hypoglycemic
Herbs that reduce the level of glucose in the blood
Hypolipidemic
Herbs that reduce the lipid level (cholesterol and triglycerides) of the blood
Hypotensive
Herbs which reduce blood pressure
Immune Depressant
A Herb that reduces immune function and is used particularly when part of the immune system is overactive
Immune Enhancing
A Herb that enhances immune function
Immune Modulating
A Herb that modulates and balances the activity of the immune system
Insecticidal
A Herb which kills insects
Irritant
A Herb which causes pain or heat
Laxative
A Herb that promote bowel movement and offer relief from constipation
Liniment
A medicine acting as an embrocation (lotion)
Lithontriptic / Anti Lithic
A Herb having the power of crushing a calculus (abnormal concretion usually in the form of mineral salts) within the bladder
Local Anesthetic
A substance that removes sensation or pain when applied locally
Lymphatic
A Herb that assists detoxification by its effect on lymphatic tissue and often also improves immune function
Male Tonic
A Herb that improves the tone, vigour and function of the male reproductive system
Maturative
A Herb which promotes suppuration (pus)
Mucilaginous
A herb that is characterised by a gummy or gelatinous consistency
Mucolytic
A Herb that helps break up and disperse sticky mucus in the respiratory tract
Mucoprotective
A Herb that protects the mucous membranes, especially in the context of the gastric lining
Mucous Membrane Tonic
A Herb that improves the tone, vigour, and function of the mucous membranes (particularly of the respiratory tract)
Mucous Membrane Trophorestorative
A Herb that restores the integrity of the mucous membranes (e.g. in the respiratory and digestive tracts)
Mydriatic
A Herb which dilates the pupil of the eye
Myotic
A Herb causing an unnatural contraction of the pupil of the eye
Narcotic
A Herb which relieves pain and induces sleep when used in medicinal doses; in large doses narcotics produce convulsions, coma or death
Nauseant
A Herb that produces an inclination to vomit
Nephritic
A Herb applicable to diseases of the kidney
Nervine
Herbs that have a beneficial effect, either calming, soothing or strengthening on the nervous system.
Neuroprotective
A Herb that helps prevent damage to the brain or spinal cord from ischemia, stroke, convulsions or trauma.
Nootropic
See Cognition enhancing
Nutritive
A Herb that nourishes the body.
Odontalgic
A Herb used in a toothache
Ophthalmic
A Herb used on inflammation of the eye or its appendages
Orexigenic
A substance that stimulates the appetite
Ovarian Tonic
A Herb used to enhance the tone, vigour and function of the ovaries
Oxytocic
Herbs that stimulate contractions of the Uterus.
Parasiticide
A Herb, which kills parasites
Parturient
A Herb that induces labour and assists in the efficient delivery of the foetus and the placenta
Partus Preparator
A Herb taken in preparation for labour and childbirth (treatment usually begins in the second trimester)
Pectoral
Herbs that strengthen and heal the respiratory system .
Peripheral Vasodilator
A Herb that dilated or widens the peripheral blood vessels and thereby improves circulation to the peripheral tissues and may assist in reducing blood pressure
Poison
A Herb that has a harmful or destructive effect when in contact with living tissue
Progestrogenic
A Herb that promotes the effect or production of progesterone
Prolactin Inhibitor
A Herb which inhibits the secretion of prolactin
Protozoicidal
A Herb which kills protozoa e.g. amoebae
Pulmonary
A Herb to strengthen the lungs
Pungent
A hot-tasting Herb that acts on a common group of nerve cell receptors having the effect of warming the body and improving digestion and circulation
Purgative
A Herb which purges the body by emesis or via the bowels.
Refrigerant
Herbs that are cooling and /or relieve thirst .
Resolutive
A Herb which resolves
Restorative
A Herb that restores consciousness or normal physiological activity
Rubefacient
Herbs that cause redness of the skin when applied topically which help to increase Blood flow and Circulation.
Sedative
Herbs that calm the nervous system, reduce stress and nervousness.
Sexual Tonic
A Herb that improves the tone, vigour and function of the sexual organs
Sialogogue
A Herb that increases the secretion of the salivary glands
Skeletal Muscle Tonic
A Herb that relaxes skeletal muscle tone
Soporific
A Herb, which induces sleep
Spasmolytic
A Herb that reduces or relieves smooth muscle spasm
Specific
A Herb that cures or alleviates a particular condition or disease
Sternatatory
A Herb which provokes sneezing
Stimulant
Herbs that excite or quicken the activity of the physiological process .
Stomachic
A herb that strengthens, stimulates the stomach.
Stupefying
A Herb which deprives of sensibility
Styptic
A Herb that stops bleeding when applied locally
Sudorific
A Herb, which produces sweating
Taeniacide
A Herb that kills tape worms
Thymoleptic
A Herb that elevates mood
Thyroid Stimulant
A Herb that enhances the activity of the thyroid gland
Tissue Perfusion Enhancing
A Herb that enhances the flow of nutrients into a tissue
Tonic
Herbs that strengthen and enliven specific organs or the whole body.
Toxic
A Herb of a stimulating, narcotic or anaesthetic nature
Trophorestorative
A Herb that has a healing and restorative action on a specific organ or tissue
TSH Antagonist
A Herb that blocks the activity of TSH (thyroid stimulating hormone)
Urinary Antiseptic
A Herb that inhibits the growth or destroys microorganisms within the urinary tract
Urinary Demulcent
A Herb that has a soothing effect on mucous membranes of the urinary tract
Uterine Sedative
A Herb that reduces the activity of the uterus
Uterine Tonic
A Herb that increases the tone of the uterine muscle
Vasoconstrictor
A Herb that constricts or narrows the blood vessel
Vasodilator
A Herb that dilates or widens the blood vessels
Vasoprotective
A Herb that protects the integrity of the blood vessels
Venotonic
A Herb that improves the tones and function of the veins
Vermicide
A Herb that destroys intestinal worms
Vermifuge
A Herb that expels intestinal worms
Vesicant
A Herb that produces blisters
Vulnerary
Herbs that are applied externally to help heal wounds and cuts.
Weight Reducing
A Herb that assists in the reduction of body weight