Our Approach · Origins · Southern Africa

Southern Africa · Oral antiquity to the present

Bantu and Nguni

Where the healer is called rather than chosen, and no one is well alone.

A sangoma is a diviner among the Nguni-speaking peoples of southern Africa, called to the work by an ancestor-sent illness rather than choosing it. An inyanga is a herbalist who chooses or inherits the craft. South African law recognizes both, alongside birth attendants and traditional surgeons, as traditional health practitioners. Reading a person's state comes before any remedy. That state is a regulated one, and the Unified Model of Tone names it tone.

Bart
forthcoming

Practiced

An oral tradition of unrecorded depth, fully alive today

Region

KwaZulu-Natal, the Eastern Cape, Eswatini, and beyond

Legal standing

Traditional Health Practitioners Act 22 of 2007

Legacy

Ubuntu, and the diagnosis that is a dialogue

The documentary record

What the record shows

This is an oral tradition, so its record is a living profession and a modern research literature rather than a canon of texts. These are the checkable points that carry the argument.

The Traditional Health Practitioners Act 22 of 2007 gives southern African traditional healing a statutory framework, an Interim Council, and registration, training, and conduct requirements. (Republic of South Africa)

This is a regulated contemporary profession with its own law, not a survival or a folk memory.

The Act names four categories of practitioner: diviners, herbalists, traditional birth attendants, and traditional surgeons. In isiZulu these are the sangoma, the inyanga, the ababelethisi, and the ingcibi. (Act 22 of 2007)

The division of labor is formal enough to be written into statute. Reading a person and treating a person are separate jobs.

The sangoma is called to the work by an ancestor-sent illness. The inyanga chooses the craft or inherits it through a family line. (Nxumalo et al., 2016)

One role is entered by being made ill and recovering. The other is entered by apprenticeship.

The path to becoming a sangoma runs in three named stages: ubizo, the calling; ukuthwasa, the training; and ukuphothula, the completion.

Becoming a healer is a supervised course with a beginning, a middle, and a graduation, not a claim a person can simply make.

Ukuthwasa has been studied as a culture-specific syndrome and compared with Western psychiatric categories, because the calling illness presents with symptoms that overlap depression and psychosis. (Bakow and Low, 2018)

The tradition and the clinic are describing overlapping territory, which is why the comparison keeps being made and keeps being contested.

A three-year follow-up study of apprentice traditional health practitioners in rural South Africa found psychotic and mood-related experiences common in that group. It reported that the ukuthwasa process appeared to improve the course of those symptoms. (Mall et al., 2022)

A role the culture already recognizes changed the course of the symptoms. What a person's state is called changes what happens to it.

Ubuntu comes from the Nguni aphorism umuntu ngumuntu ngabantu, a person is a person through other persons. (Internet Encyclopedia of Philosophy)

Personhood is defined as relational. A sick person is therefore a sick relationship, and the unit of treatment grows accordingly.

A world carried in language

A tradition with no book and no gaps

Nguni healers never wrote their traditions down. The Zulu, Xhosa, Swazi, and Ndebele are Nguni-speaking peoples, and their practitioners left no founding text, no dated canon, and no manuscript to point at.

Apprenticeship carried the knowledge instead, and carried it intact. A trainee lives with a teacher, learns the plants by hand and by season, and is examined by practice rather than by paper.

The absence of a book is a fact about transmission and not about rigor. The categories are stable enough across communities that South African law names four of them in a single statute.

Ubizo

The illness that is a summons

A sangoma does not decide to become a sangoma. The work arrives as ubizo, a calling delivered through illness: wasting, pain, restlessness, vivid dreams, and states that do not answer to ordinary treatment.

The illness is read as ancestors making a claim on the person. Refusing it is expected to make things worse. Accepting it begins ukuthwasa, a training that ends in ukuphothula, the completion.

The condition resolves when the person takes up the role. Recovery is tied to entering a position in the community, which makes the cure social as much as medicinal.

Ukuthwasa and the clinic

What the research literature found

Psychiatry and cross-cultural psychology have examined ukuthwasa repeatedly, because the calling illness overlaps symptomatically with depression and psychosis. Bakow and Low studied it in 2018 as a culture-specific syndrome.

A three-year follow-up of apprentice traditional health practitioners in rural South Africa found psychotic and mood-related experiences common among them. It also reported that the ukuthwasa process appeared to improve the course of those experiences.

Giving the state a meaning and a role changed how the state resolved. The tradition is not describing something imaginary, and the clinic is not describing something the tradition failed to notice.

Sangoma and inyanga

Two jobs, and why they are separate

The sangoma divines. The inyanga prepares. A sangoma reads what is wrong through the ancestors, through bones cast and interpreted, and through the responses of the person and their family. An inyanga works with plant, root, bark, and animal material.

In practice the roles overlap and many practitioners do both. In law and in the tradition's own vocabulary they remain distinct.

The tradition treats establishing what is wrong as a discipline in its own right, with its own calling, its own training, and its own practitioner. It puts the diagnostic step in a separate pair of hands.

Umuntu ngumuntu ngabantu.

Nguni aphorism · a person is a person through other persons

Siyavuma

The diagnosis that is a dialogue

Nguni divination proceeds as an exchange rather than a pronouncement delivered to a silent patient. The diviner speaks, and the client and the family answer siyavuma, we agree, or withhold it.

The reading advances only where it is affirmed. A wrong turn is corrected by the room. The result is a diagnosis assembled jointly, with the family's knowledge of the person built into it.

Divination is a procedure for reading a state, not a performance about one. It gathers history, relationship, and circumstance in front of everyone who holds a piece of them, and it stops where the evidence stops.

Umoya and the living dead

Illness read as a broken relation

Umoya means breath, wind, and spirit in one word, and it names what animates a person. The amadlozi, the ancestors, remain present and involved, which is why they are sometimes called the living dead.

Illness is therefore read relationally. A healer asks what is happening in the body and what has gone wrong between this person and their kin, their obligations, their ancestors, and their neighbors.

A treatment that repaired the body and left the relation broken would be counted as incomplete. The tradition treats social rupture as a cause of illness rather than as its aftermath.

Ubuntu

A person is a person through other persons

Ubuntu comes from the aphorism umuntu ngumuntu ngabantu. It states that personhood is constituted through relationship rather than held privately.

Philosophers including Mogobe Ramose read the grammar as carrying an ontology in which being is becoming, and in which a person is a process sustained by others rather than a fixed and separate thing.

Applied to medicine, ubuntu says that a disturbance anywhere in a person's web of relations reaches the person. Health is then a property of a system larger than one body.

Muthi

Medicine, properly understood

Muthi means tree, and by extension the medicine drawn from plants. The materia medica of southern Africa runs to hundreds of species, prepared as decoctions, infusions, powders, enemas, and washes.

Preparation is specified. The prescription names which part of the plant, which season it is gathered in, how it is prepared, and by which route it is given.

The word carries a wider sense too, covering substances used for protection and for harm. Reducing muthi to either pharmacy or superstition misdescribes a category that the tradition has always held as broader than both.

Recognition

A regulated profession, and what it faces

Traditional health practitioners are a legally recognized profession in South Africa under the Act of 2007, with an Interim Council and registration requirements. Debate continues over regulations, scope, and how the profession sits alongside the public health system.

Practitioners work in the same communities as clinics and hospitals, and many patients use both. The research literature on referral, collaboration, and role differentiation is active and growing.

The tradition handed forward a method of assessment: read the person and the relations around them before treating anything, then treat what the reading found.

The convergence

What these traditions documented, and what it is called now

Nguni healers had no written canon, no instruments, and no concept of a nerve. They worked from the person, the family, the history, and the response in the room, and built a practice in which reading a state is a separate discipline from acting on it. Independent traditions across the world reached the same short list of observations, which is evidence that the state is real and detectable by an unaided observer. The Unified Model of Tone names that state tone and measures it.

  • Divination is a formal read-before-you-act procedure with its own calling, its own training, and its own practitioner.Prediction, where a system acts on what it expects rather than only on what has happened.
  • Ubuntu states that personhood is constituted through relationship, so a disturbance anywhere in the web reaches the person.Coupling, the linkage that makes separate parts behave as one system.
  • Muthi specifies plant part, season, preparation, and route rather than prescribing a substance alone.Input quality, where the character of an input decides the response.
  • Ubizo presents as wasting, restlessness, and disturbed sleep that resolve when the person takes up the role the illness was demanding.Load, the accumulated demand a system carries until something changes.
  • Umoya names breath, wind, and animating spirit with one word, and its state is read across the whole person at once.Oscillation, the rhythms that carry regulation, breath among them.

Common questions

Frequently asked

What is a sangoma?

A sangoma is a diviner among the Nguni-speaking peoples of southern Africa. The role is entered through ubizo, a calling delivered as an ancestor-sent illness, rather than chosen. Training is called ukuthwasa and completion is ukuphothula. A sangoma establishes what is wrong through divination and through dialogue with the person and their family, and is recognized in South African law as a traditional health practitioner.

What is the difference between a sangoma and an inyanga?

A sangoma is a diviner and an inyanga is a herbalist. The sangoma is called to the work by an ancestor-sent illness, while the inyanga chooses the craft or inherits it through a family line. The sangoma establishes what is wrong; the inyanga prepares and administers plant and animal material. In practice many practitioners do both, but the tradition and South African law keep the categories distinct.

What is ukuthwasa?

Ukuthwasa is the training a person undergoes after receiving ubizo, the ancestral calling. The calling arrives as illness: wasting, pain, restlessness, and vivid dreams that do not answer to ordinary treatment. Ukuthwasa is served under an established healer and ends in ukuphothula, completion. The condition characteristically resolves as the person takes up the role, which ties recovery to entering a position in the community.

Is traditional healing legal in South Africa?

Yes. The Traditional Health Practitioners Act 22 of 2007 provides a statutory framework, establishes an Interim Traditional Health Practitioners Council, and governs registration, training, and professional conduct. The Act names four categories: diviners, herbalists, traditional birth attendants, and traditional surgeons. Debate continues over the detail of regulations and over how the profession works alongside the public health system.

What does ubuntu mean?

Ubuntu comes from the Nguni aphorism umuntu ngumuntu ngabantu, a person is a person through other persons. It holds that personhood is constituted through relationship rather than held privately. Philosophers including Mogobe Ramose read the grammar as carrying an ontology in which being is becoming. Applied to medicine it means a disturbance anywhere in a person's web of relations reaches the person.

What is muthi?

Muthi means tree in isiZulu, and by extension the medicine drawn from plants. The materia medica of southern Africa runs to hundreds of species, prepared as decoctions, infusions, powders, enemas, and washes, with the plant part, the season, the preparation, and the route all specified. The word also covers substances used for protection and for harm, so it is a broader category than pharmacy alone.

Is umoya the same as tone?

No. Umoya is the word Nguni languages use for breath, wind, and animating spirit together, and it belongs to the tradition that built it. Tone is a measurable property of the nervous system. The claim is narrower and stronger than an equivalence: the state Nguni healers read in a person was real, and it is the state now measured as tone. Their observations stand. Their explanation is theirs.

What does the Unified Model of Tone say about Nguni healing?

That its structural insight is unusually clear. Divination separates reading a state from acting on it, and gives the reading its own trained practitioner. Ubuntu describes a coupled system in which a disturbance anywhere reaches the person. Muthi specifies preparation and route rather than substance alone. The model does not adopt the ancestors as a mechanism. It holds that the state these healers read is the state it now measures.

Keep reading

Where this connects

  • Tone is the regulated state a diviner is reading when the room answers siyavuma.
  • Prediction is why the tradition gave reading the state its own calling and its own practitioner.
  • Coupling is the modern account of ubuntu: a disturbance anywhere in the web reaches the person.
  • Input quality is why muthi specifies plant part, season, preparation, and route.
  • Load is what ubizo describes: a demand that accumulates until the person answers it.
  • The Yorùbá also separates divination from pharmacy, and reads the state before choosing a remedy.
  • Ethiopian Highlands carries a manual bonesetting tradition alongside a literate manuscript medicine.
  • San and Khoisan share the region and treat rhythm and community participation as the method.

Sources

References

  1. Republic of South Africa. Traditional Health Practitioners Act 22 of 2007.
  2. Bakow, B. R. and Low, K. A South African Experience: Cultural Determinants of Ukuthwasa. Journal of Cross-Cultural Psychology, 2018.
  3. Mall, S. et al. Course of psychotic experiences and disorders among apprentice traditional health practitioners in rural South Africa: 3-year follow-up study.
  4. Nxumalo, N. et al. The role of traditional health practitioners in rural KwaZulu-Natal, South Africa: generic or mode specific?
  5. Hunhu/Ubuntu in Traditional Southern African Thought. Internet Encyclopedia of Philosophy.
  6. Traditional health practitioners are set to be regulated. South African Medical Journal, 2016.
  7. Unpacking the new proposed regulations for South African traditional health practitioners. South African Medical Journal, 2016.

Last updated 2026-08-10