The Benefits of Smoking Herbs

The Moment Science Went Rogue on Your Middle School Health Teacher

Picture it: a folding chair, a gymnasium that smells like floor wax and regret, and a uniformed officer explaining — with great authority — that smoking anything will destroy your lungs, full stop. No asterisks. No nuance. Just the kind of clean, laminated certainty that looks good on a poster.

Then a couple of researchers at UCLA went and complicated things.

In 2006, a landmark study published in Cancer Epidemiology, Biomarkers & Prevention found no increased lung cancer risk in cannabis smokers — even heavy, long-term users. More striking: light to moderate cannabis smokers actually showed lower rates of lung cancer compared to non-smokers of anything. That's not a typo. The study, led by Dr. Donald Tashkin at UCLA, examined over 2,000 cases and controls and arrived at a conclusion that surprised even its own authors.

Then, in 2012, a follow-up study published in the Journal of the American Medical Association tracked lung function over two decades. Low to moderate cannabis use was not only not harmful to lung capacity — it was associated with modest improvements in lung function. The leading hypothesis is that the deep, slow, deliberate breathing patterns of cannabis smoking may act as a kind of inadvertent respiratory exercise. Your lungs, apparently, appreciate being asked to work with intention.

We will note, with complete seriousness, that some researcher in Westwood appears to have access to very good source material. But the deeper implication is worth sitting with: the story we were told about smoke, herbs, and the body may have been written with a much narrower set of facts than the natural world actually contains.

One Herb in a Very Old Garden

Cannabis is extraordinary. It is also just one plant — one voice in a chorus that has been singing alongside human lungs, rituals, and healing traditions for thousands of years. Long before dispensaries, long before prohibition, and long before the DEA existed to have opinions about it, cultures across every inhabited continent were smoking, steaming, and inhaling botanical matter for ceremonial, respiratory, and medicinal purposes.

The ancient Egyptians inhaled henbane and other herbs through reeds to address respiratory complaints. Indigenous North American traditions used Uva Ursi (Kinnikinnick) in sacred pipe blends — not for any high, but for the ceremonial act of communion with breath, sky, and community. Mullein, the tall roadside sentinel with velvety leaves, has been smoked across European and American folk medicine for centuries specifically because it was understood to support the lungs. Generations of Appalachian herbalists, Native healers, and country doctors reached for it by instinct — a collective knowing that predates the randomized controlled trial by several millennia.

What the Research Is Actually Saying

Science is catching up, slowly and interestingly, to what plant traditions have long suggested: that the relationship between smoke and the human body is not uniformly antagonistic. Context matters enormously — the plant, the preparation, the frequency, the intention, the breath itself.

None of this is a prescription. Plants are not pills, and we're not in the business of diagnosing anything. But the pattern is hard to ignore: across cultures, across centuries, humans have reached for specific botanicals during moments of breath, ceremony, and healing — and a growing body of ethnobotanical and pharmacological research suggests those reaches were rarely random.

The Breath as Ceremony

Here's the piece that tends to get lost when we reduce this conversation to chemistry: the act of conscious, intentional breathing — whether through a ritual pipe, a rolled herb blend, or a slow exhale of fragrant smoke — changes how we inhabit our bodies. It punctuates time. It signals the nervous system. It is, in cultures that take it seriously, a form of prayer.

The pipe traditions of Indigenous North America were not recreational in the modern sense. They were diplomatic, spiritual, and communal technologies — a way of anchoring intention in the body and offering it skyward with breath. The herbs chosen for those blends, including Uva Ursi, Mullein, and others, were not arbitrary. They were selected by people who had been in careful, ongoing conversation with the plant world for a very long time.

We are, most of us, very new to this conversation. The good news is the plants are patient. They have been here far longer than the DARE program, and they will be here long after it.

An Invitation to Rethink the Ordinary

If two UCLA studies can crack open the received wisdom about cannabis and lung health, consider what several thousand years of plant ceremony might still have to teach us about the rest of the garden. Lobelia, Mugwort, Mullein, Blue Lotus, Damiana — these aren't novelty items. They're elders. They've been in relationship with human breath and human ritual since before recorded history.

The science, when it finally arrives, tends to confirm what the tradition already knew. The breath was always sacred. The plant was always an ally. And the smoke — when it rises from something clean, intentional, and honestly sourced — was never quite the villain it was made out to be in that gymnasium.

Sit with that for a moment. Breathe it in slowly. That's the whole idea.