Adoptogen: are herbs that increase resistance to stress.

Alteratives:  are herbs which purify the blood.  These herbs are used for a long period of time, for gentle, and gradual detoxification of the blood stream.  Once the blood is improved then digestion, assimilation and glandular secretion are improved.

Anodynes:  are herbs that relieve pain by lessening the excitability of the nerves and nerve centers.  Herbs is this category are usually used externally.

Anti-bacterial: are herbs that destroys or stops the growth of bacterial infections.

Antacids:  are agents which correct acid conditions in the stomach, blood and bowels.

Antibiotics:  are agents that inhibit the growth of and destroy viruses and bacteria.   These herbs are used to promote the body's own immune system.

Anti-catarrhal:  are herbs that eliminate mucus conditions.

Anti-Inflammatory:  

Antiseptics:   these herbs have the ability to prevent the growth of bacteria.

Anti-spasmodic:  are herbs that are used for muscular spasms, convulsions and cramps.

Aperients:   are herbs that work as a mild laxative; softens the stools without purging.

Astringents:  are herbs which increase the tone and firmness of the tissues.  

Cardiacs:  are herbs that increase the power of the heart.

Carminatives:  are herbs containing volatile oils which stimulate the expulsion of gas from the gastrointestinal tract.  It also increases peristalsis action.

Cholagogues:  are herbs that increase the flow of bile.

Diaphoretics:  are herbs that increase perspiration.

Discutients:  are herbs that dissolve and remove tumors and abnormal growths.  These herbs are used externally and internally.

Diuretics:  are herbs that increase urine flow.

Expectorants:  are herbs which excrete mucus from the lungs and throat.

Galactagogues:  are herbs that help the secretion of milk from the nursing mother.

Hepatics: are herbs which strengthen and tone the liver

Laxatives:  are herbs that promote bowel movement.

Nervines: are herbs which act as a tonic to the nerves and are used to relived pain .

Nutritives:  are herbs that supply a substantial amount of nutrients and help to build the body.

Sedatives:  are herbs that influence the circulation, reducing nervousness.

Stimulants:  are herbs that assist the functional active of the body, increasing energy.