Colonial legacies and extractivism shape Ghana’s herbal medicine integration: A systemic analysis of healthcare pluralism

Ghana’s herbal medicine sector is rooted in Akan, Ewe, and Dagomba traditions where knowledge is transmitted orally and tied to sacred landscapes (e.g., the *adwuma* forests of the Ashanti). However, colonial land dispossession and the criminalization of traditional healers under the 1925 Native Administration Ordinance severed these ecological and spiritual connections. Today, rural herbalists—often women—face land grabs by agribusinesses and state-backed 'modernization' projects that devalue their expertise. The commodification of herbal medicine (e.g., *moringa*, *neem*) by urban entrepreneurs further alienates this knowledge from its cultural and ecological contexts.

The British colonial state systematically dismantled indigenous healthcare systems, replacing them with Western biomedical models that were inaccessible to rural populations. Post-independence Ghana inherited a bifurcated system where urban elites accessed colonial-era hospitals while rural areas relied on traditional healers, a divide exacerbated by structural adjustment programs in the 1980s. The 1992 Constitution’s recognition of traditional medicine as part of Ghana’s healthcare system was a response to IMF demands for 'cost-effective' alternatives, not a decolonial reckoning. Similar patterns appear across Africa, where colonial medical infrastructures were designed to serve extractive economies, not public health.

In Mexico, the integration of *curanderismo* into public health is framed as 'cultural heritage,' but in practice, it is often reduced to folkloric spectacle while indigenous midwives (*parteras*) face criminalization for practicing without state certification. The WHO’s 2019 Traditional Medicine Strategy mirrors Ghana’s approach, prioritizing 'evidence-based' validation of herbal remedies over protecting indigenous knowledge systems. In Australia, Aboriginal bush medicine is celebrated in museums but excluded from mainstream healthcare, reflecting a global pattern where traditional knowledge is commodified for tourism or pharmaceutical patents while its practitioners remain impoverished.

The scientific validation of herbal medicine in Ghana is fraught with methodological challenges, including the lack of standardized dosages, contamination risks (e.g., heavy metals in *artemisia* preparations), and the erasure of synergistic effects in whole-plant remedies. While institutions like the Kwame Nkrumah University of Science and Technology (KNUST) conduct phytochemical studies, these often prioritize patentable compounds over holistic indigenous knowledge. The WHO’s 2023 report on traditional medicine acknowledges its potential but warns of 'pseudoscience' risks, highlighting the tension between Western scientific reductionism and indigenous epistemologies.

Herbal medicine in Ghana is deeply intertwined with spiritual practices, such as the *aduro* (spiritual invocations) of Akan healers or the *vodun* rituals of the Ewe, where plants are not merely biochemical agents but sacred entities (*asamanfo*). The commodification of these traditions into 'wellness' products strips them of their communal and spiritual dimensions, reducing them to marketable commodities. Artists like El Anatsui have critiqued this appropriation, using recycled materials to symbolize the devaluation of indigenous knowledge in global capitalism. Meanwhile, Ghanaian spiritual leaders like *okomfo* (traditional priests) warn that uprooting plants without ritual can disrupt ecological and spiritual balance.

By 2035, Ghana’s herbal medicine sector could either become a model of decolonial healthcare or a neocolonial extractivist frontier, depending on policy choices. Scenario modeling suggests that if current trends continue, multinational firms will patent key Ghanaian medicinal plants (e.g., *kinkeliba*, *bush tea*), while rural herbalists face land dispossession and climate change disrupts medicinal plant habitats. Conversely, a 'biocultural heritage' approach—integrating indigenous knowledge with modern pharmacology while protecting land rights—could restore ecological balance and improve rural healthcare access. The African Union’s 2022 *African Traditional Medicine Policy* offers a potential framework, but its implementation depends on resisting IMF structural adjustment pressures.

Rural women herbalists, who constitute 70% of traditional practitioners in Ghana, are systematically excluded from policy discussions and lack access to land tenure, credit, or formal education. Their knowledge is often dismissed as 'superstitious' by urban elites and state officials, while their labor is exploited by pharmaceutical companies and urban entrepreneurs. The *31st December Women’s Movement*, founded by Nana Konadu Agyeman Rawlings, has advocated for women herbalists’ rights, but their demands for land reform and compensation for biopiracy remain unmet. Diasporic Ghanaian entrepreneurs, meanwhile, profit from 'authentic' herbal products while reinforcing neocolonial narratives of Africa as a 'source' of raw materials.