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Medical Ethnobotany

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Title: Medical Ethnobotany


1
Medical Ethnobotany
  • The Study of Indigenous Materia Medica

2
Medical Ethnobotany is
  • The study of the medicinal plants used by a group
    of people
  • How are they selected?
  • How are they prepared?
  • How are they administered?
  • What would this tell us about testing them for
    pharmaceutical application?

3
  • It is context dependent on the structures and
    beliefs in the ethnomedical system
  • Ethnomedicine the recognized health conditions
    known to a group of people
  • Ethnomedical systems are often divided into two
    frameworks Naturalistic and Personalistic

4
Personalistic
  • Caused by supernatural forces, either spirits or
    malicious intent (witches, conjurers, shamans)
  • Must be addressed by specialists in spiritual
    healing
  • Mooneys stressed the personalistic aspect in his
    renditions of Cherokee medicine, even though the
    naturalistic was evident

5
According to Mooney
  • Most Cherokee diseases were considered caused by
    supernatural forces or human agents. Disease and
    death were considered unnatural and caused by
    animal (or other) spirits, ghosts, or types of
    witches.

6
Naturalistic
  • Based on observation of apparent signs and
    symptoms and predominantly approached by
    self-treatment
  • Knowledge of ethnophysiology, ethnoanatomy, and
    traditional diagnosis is essential

7
Doctrine of SignaturesNatures Madison Avenue
  • Homeopathic Medicine Like cures like

8
  • D of S An observable quality in a medicinal
    remedy is indicative of which symptoms it will
    alleviate.

9
  • Color
  • Yellow gallbladder and jaundice dandelion,
    yellowroot, barberry
  • Red Cardinal flower bloody noses, blood in
    urine, heart issues
  • Where it grows
  • Mucky soils mucous secretions lotus root
  • Wet areas kidneys Hydrangea, Sycamore
  • Sunny side bark harvested will heal tree
    faster, thus is better for wounds

10
  • Form (shape, habit)
  • Vines nerves or blood vessels mints calm
    nerves, roots of ladys slipper resemble nerves
  • Pubescent leaves mullein and comfrey
    resembles lining (cilia) of lungs
  • Aroma
  • Strong smells drive away evil spirits cedar,
    sage, thyme (thymol) powerful antiseptic

11
Cardinal Flower Lobelia cardinalis
  • Tsaliyusti gigagei (red)
  • Used to counter the effects of conditions caused
    by ghosts and conjurers (they have made it like
    it)
  • Also for conditions involving blood (urinating
    blood, bloody noses)

12
Prophylaxis
  • Evidence of a naturalistic aspect to Cherokee
    medicine exists with the use of prophylactic
    agents to guard against the transmission of
    disease

13
Orontium aquaticum golden club
  • Babies would be bathed in a decoction of golden
    club on every new moon to keep disease away. It
    was observed that no dew stayed on the leaves,
    symbolizing the shedding of disease. (very scarce)

14
Chinese Anatomy
15
Cherokee Ethnoanatomy
  • The heart and lungs were intimately related a
    heart attack was caused by the lungs wrapping
    around the heart
  • The gallbladder was thought to be a vein located
    below the navel filled with yellow fluid

16
Polystichum acrostichoides Christmas fern
  • All ferns were considered good medicine for
    heart attacks. The unfurling of the fern was
    symbolic of the lungs unwrapping from around the
    heart.

17
Clethra acuminata sweet pepperbush
  • Mixed with other shrubs and drunk as an emetic to
    dislodge stagnant bile in cases of daloni
  • Olbrechts claimed that the inner bark was yellow,
    but I havent observed this

18
Cherokee Humoral Medicine
19
Humoral Medicine
  • Based on qualities associated with humors
    bodily fluids of the body
  • In humoral systems, Hot, Cold, Wet, and Dry are
    metaphorical principles, not measurable qualities
  • Allopathic medicine (Hippocratic) the
    principle of opposition (opposite action cures
    symptoms) - based on restoring balance

20
Humors stem from the interplay of the elements
(phases)
  • Greek Elemental Theory
  • Air (cold)
  • Fire (hot)
  • Water (moist)
  • Earth (dry)

21
Greek Humors
  • Blood hot and moist
  • Phlegm cold and moist
  • Yellow Bile hot and dry
  • Black Bile cold and dry

22
Was There a 4 or 7 Element Theory in Cherokee
Medicine?
  • Water sacred place in ceremony and healing
  • Fire evoked for healing, associated with a
    direction (south)
  • Air in the body?
  • Earth not a disease causer, used in treatment,
    pre-Christian concept of its place in the body
    (dust)?

23
Cherokee Four Soul Concept
  • Four souls reside in different parts of the body
    and depart from the body at different rates at
    the time of death
  • The first soul is the soul of consciousness, the
    seat of personality, memory, and continuity after
    death
  • Located in the head and throat, associated with
    saliva, phlegm, and lymph (scalping)
  • Leaves the body immediately at death

24
  • Life force of the second soul is seated in the
    liver
  • The fluid associated with the second soul is bile
    (yellow, black, gastric juices)
  • Liver soul may be attacked by witches and is the
    means by which they extend their life
    (quantitative may be exhausted)
  • It take one week for the liver soul to depart the
    body (body protected the first night)

25
  • The third soul is located in the heart
  • The fluid associated with this soul is blood
  • Diffuses over a month after death
  • Of little interest to witches after death, but
    can be attacked during life

26
  • The fourth soul is located in the bones
  • The bodily fluid associated with this soul is
    sperm (liquid bones)
  • Departs the body one year after death, after
    which mourning ends and the grave is no longer
    tended (nothing was left in the grave)

27
Hot/Cold Wet/Dry
  • Spirit of Fire invoked to counter disease of cold
    blooded animals
  • Avoid wet, fleshy vegetables when one has
    blisters caused by the sun
  • Appear to be more the exception than the rule

28
Spoiled Saliva
  • Saliva was a primary diagnostic tool, the primary
    condition being spoiled saliva
  • Spoiled saliva tended to taste different, be
    thicker, and have a white or yellow color
  • One with spoiled saliva would become,
    despondent, whither away, and die
  • Saliva could be spoiled by dreaming of snake
    bites, the dead, and ghosts or mourning the death
    of a loved one

29
Lobelia inflata Indian tobacco
  • Primary emetic used to deal with spoiled saliva
    caused by a conjurer

30
Bile
  • Primary condition associated with bile was daloni
    (yellow), so named due to the color of the bile
    that was present in a patients vomit
  • Explained as due to the revenge of animal
    spirits, especially the terrapin and the turtle

31
Xanthorhiza simplicissima yellow root
  • The distinctly yellow root is very bitter, the
    best known of the daloni remedies

32
Blood
  • Almost as powerful as saliva, as demonstrated by
    the influence of menstruating women
  • They were isolated and ate food prepared by
    non-menstruating women
  • Interfered with growing crops, fish harvests, and
    eating food prepared by a woman in this state
    would cause illness

33
Urine
  • Has no spiritual connection like other fluids, no
    mystery connected to it (frequently encountered)
  • Mostly associated with broken taboos (urinating
    in the wrong place causing itching or
    incontinence)
  • Possibly an act of desecration
  • My research indicated a surprising number of
    remedies associated with the urinary tract

34
(No Transcript)
35
Diagnosis of Urine
  • Two types of conditions involving urine
  • Observable state of the urine
  • Milky
  • Yellow
  • Bloody
  • Act of urination
  • Stopped
  • Profuse
  • Painful

36
Therapy
  • Little is known about what the observable state
    of the meant in the Cherokee system
  • Conditions that involved the act of urination
    tended to involve remedies that brought the
    mechanisms into balance

37
Oxydendron arborea sour wood
  • The straight twigs of sourwood (used for arrows)
    were included in formulas for stopped urination
  • It was thought that the straightness of the twigs
    would take out the twist in the urinary tract

38
Why Be Concerned With Indigenous Medical Systems?
  • The search for new drugs is focused on problems
    of the Western world (i.e. cancer) and a
    de-emphasis on problems of the developing world
    (i.e. diarrhea, respiratory diseases, skin
    infections, malaria, etc.)
  • Such problems are life-threatening in small-scale
    societies and are most likely treated by local
    practitioners

39
  • Upper Respiratory Infections are the leading
    cause of death in children in non-industrial
    countries (15 M/year)
  • Diarrhea is the second leading cause of death (5
    M/year)
  • Blindness caused by Vitamin A deficiency is the
    leading cause of blindness in children worldwide

40
  • Pharmaceutical companies search for new drugs for
    financial reasons
  • Indigenous medical systems represent an
    irreplaceable human resource, using local
    knowledge to deal with local problems
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