Before we begin: this article draws only on knowledge that has been publicly shared — through documented ethnobotanical research, community-endorsed publications, and information shared by Aboriginal and Torres Strait Islander communities themselves. A great deal of healing knowledge remains with its traditional custodians and has not been made public. That is as it should be. The goal here is not to catalogue or appropriate, but to offer a genuinely respectful introduction to one of the world's oldest and most sophisticated systems of plant-based medicine.
A System Built Over Tens of Thousands of Years
The continuous human occupation of Australia is estimated to span at least 65,000 years — making Aboriginal and Torres Strait Islander peoples the oldest continuous culture on earth. Over that unimaginable span of time, detailed knowledge of the land's plants, animals, seasons and ecosystems was accumulated, tested, refined and transmitted across generations through oral tradition, ceremony, story and practice.
This knowledge did not develop in isolation from its cultural context. In Aboriginal and Torres Strait Islander worldviews, Country — the land, water, sky and all their inhabitants — is not a backdrop to human life but the source of it. Plants were understood in relationship: to the seasons they flowered, the animals that fed on them, the ceremonies they featured in, and the Country-specific protocols around their harvest and use. What Western science calls ethnobotany — the study of plant-people relationships — represents only a fragment of this web of knowledge.
It is also important to understand that 'Aboriginal medicine' is not a single unified system. With hundreds of distinct language groups and nations across the continent, each with their own Country, their own plants and their own knowledge traditions, there is enormous diversity in the specific plants used, the methods of preparation and the ceremonial or spiritual dimensions of healing. Generalisations should be held lightly.
Common Methods of Plant Medicine Preparation
Across different communities and regions, some broadly similar techniques for preparing and applying plant medicine are documented in published ethnobotanical sources.
Infusions and decoctions: Leaves, bark or roots were steeped in water — sometimes heated — to extract medicinal compounds. These preparations were consumed as teas or applied externally to the skin, wounds or eyes.
Inhalation: Crushed or heated leaves were held close to the face or placed in a vessel of hot water and the steam inhaled. This method was particularly associated with treatment of respiratory congestion and headaches, and is documented with species including eucalyptus and various native mints.
Poultices: Leaves or other plant material were crushed, warmed or mixed with water and applied directly to the skin over wounds, burns, inflammations or painful joints. This direct application method is one of the most widely documented across different language groups.
Smoke: The burning of certain plant materials was used both for physical healing — particularly for skin conditions and newborns — and for spiritual and ceremonial purposes. The two dimensions were not always separate. Some plant smoke has demonstrated antimicrobial properties in laboratory research, lending biological plausibility to traditional practices.
Direct consumption: Many plant medicines were eaten — fruit, leaves, seeds or roots — either as part of ordinary diet or in specifically medicinal quantities. The line between food and medicine in many traditional systems is considerably blurrier than in Western medicine.
The Role of Knowledge Keepers
In many Aboriginal communities, detailed medicinal plant knowledge was not universally held but was the province of specific knowledge keepers — elders or healers who had earned the right to hold and transmit that knowledge through years of learning and ceremony. This specialisation meant that plant medicine was embedded in social and cultural structures, not simply a domestic DIY practice.
The displacement, dispossession and cultural disruption caused by colonisation has had profound effects on the transmission of this knowledge. Many knowledge keepers were killed, removed from their Country, or prevented from practising. Languages — which carried botanical knowledge in their very structure — were suppressed and in some cases lost. The loss of medicinal plant knowledge is inseparable from the broader history of colonisation, and this context should inform how we engage with what has survived.
Areas of Traditional Plant Medicine Use
The documented scope of Aboriginal plant medicine is wide. Published sources describe plant-based treatments for wound healing and infection, skin conditions including dermatitis and eczema-like complaints, respiratory illness, fever, pain and inflammation, gastrointestinal complaints, dental pain and eye infections. There is also well-documented use of plant medicines in the care of pregnant women, newborns and young children, as well as in the management of conditions associated with ageing.
The holistic nature of many traditional healing systems means that distinction between physical, emotional and spiritual healing is often less rigid than in contemporary Western medicine. A healer's role typically encompassed all of these dimensions, and the separation of a plant's physical chemistry from its ceremonial and relational significance is often artificial and reductive.
The Relationship Between Traditional and Contemporary Science
One of the most significant developments in Australian pharmacognosy over recent decades has been growing recognition that Aboriginal medicinal plant knowledge often predicts scientific findings. Studies repeatedly find antimicrobial, anti-inflammatory or antioxidant activity in plants used traditionally for exactly those purposes. This is not coincidence. Tens of thousands of years of empirical observation — including careful attention to dose, preparation method, and which plant worked for which condition — constitutes a genuine evidence base.
Many researchers now advocate for genuine partnerships with Aboriginal communities in research design, rather than the extractive model that has historically characterised ethnobotanical research. Australia's developing frameworks for protecting Indigenous knowledge from commercial exploitation are an important step, though significant gaps remain. The bioprospecting question — whether corporations can patent compounds derived from plants whose medicinal uses were identified through Aboriginal knowledge — is an area of active legal and ethical debate.
What Respectful Engagement Looks Like
If you are drawn to Australian bush medicine, a few principles are worth holding: source from Indigenous-led enterprises wherever possible; be critical of appropriative framing that invokes Aboriginal culture to sell products while contributing nothing to Aboriginal communities; approach knowledge shared publicly with appropriate humility; and recognise that Aboriginal and Torres Strait Islander plant knowledge is not purely historical — it is a living, evolving tradition maintained and developed by living communities.
Organisations like the Australian Institute of Aboriginal and Torres Strait Islander Studies (AIATSIS) maintain significant records and provide resources for those wanting to engage with Indigenous knowledge respectfully. The work of researchers like Philip Clarke — whose book Aboriginal Plant Use in South-Eastern Australia is a model of community-partnered scholarship — offers a template for how engagement with this tradition can be done well. Every time we write about a native plant on this site, we are writing about something with a human story much longer and richer than any scientific paper. That is worth remembering.