Dozens of dried herbs can be smoked, and people have been doing it for centuries. The most commonly used options fall into a few categories: herbs that form a smooth base for smoking, herbs chosen for a specific calming or uplifting effect, and herbs added purely for flavor. None of them are risk-free, but understanding what each one does and how to prepare them gives you a much clearer starting point.
Herbs for a Smooth Base
Every herbal smoking blend needs a base, something light and easy on the throat that burns evenly. Mullein leaf is the most popular choice. It produces a soft, mild smoke and has traditionally been used as an expectorant, meaning it helps thin mucus and makes it easier to clear from the lungs. Native Americans and early colonists smoked mullein leaves specifically to help with coughs and breathing. On its own, mullein has very little flavor, which makes it ideal as a foundation you build on with other herbs.
Raspberry leaf is another common base. It has a neutral taste and burns smoothly. Some people also use marshmallow leaf for the same purpose. These base herbs typically make up the largest portion of any blend, roughly two tablespoons out of a three-and-a-half tablespoon mix.
Herbs for Relaxation and Mood
Damiana is one of the most widely smoked herbs for its calming effects. It contains apigenin, the same compound found in chamomile that promotes relaxation. People who smoke damiana often describe a mild sense of happiness, calm, and light sedation. It doesn’t produce an intoxicating high like THC, but there are indications it may gently raise serotonin and dopamine levels in the brain. The result is subtle: you feel a bit less stressed, a bit more at ease.
Skullcap is another relaxation herb with soothing, muscle-relaxing properties. It’s often described as anti-spasmodic, meaning it can help ease physical tension alongside mental stress. Passionflower works through a different mechanism. It helps increase GABA activity in the brain, which reduces the kind of mental overactivity that keeps you wired and anxious. People have traditionally used it for both stress and insomnia.
Holy basil, sometimes called tulsi, is an adaptogenic herb used to combat stress and support a general sense of well-being. It has a slightly spicy, clove-like flavor that adds character to a blend.
Herbs for Energy and Focus
Not every smokable herb is about winding down. Peppermint produces a cool, invigorating smoke that many people find energizing. It’s reported to boost alertness, improve oxygen flow to the brain, and reduce fatigue. The menthol content gives it a distinctive cooling sensation in the throat and lungs. A small amount goes a long way in a blend.
Mugwort and Lucid Dreaming
Mugwort has a long folk reputation as a dream herb. People smoke or drink it as tea before bed to promote vivid or lucid dreams, though formal research on this is very limited. It does come with notable cautions. Mugwort can trigger allergic reactions similar to ragweed, and it may worsen asthma symptoms like coughing and wheezing. A 2020 study found significant toxic components in mugwort smoke that could negatively affect the liver, kidneys, and heart, so good ventilation is important. Pregnant people should avoid mugwort entirely, as it has historically been linked to pregnancy loss.
Herbs for Flavor
Flavoring herbs are added in small amounts, typically a half tablespoon or less per blend, to shape the taste and aroma of the smoke. Lavender is one of the most popular. It contains linalool, a naturally occurring compound with soothing, mood-stabilizing properties that also gives the smoke a floral character. Peppermint pulls double duty here, contributing both a cooling menthol flavor and limonene, a compound with mood-lifting and anti-anxiety effects also found in citrus fruits and rosemary.
Other flavoring options include rose petals, which add a light sweetness, and sage, which gives an earthy, slightly savory note. These herbs don’t need to dominate the blend. A small pinch changes the entire experience.
How To Build a Blend
The standard approach uses a simple ratio: about two tablespoons of a base herb (like mullein), one tablespoon of a functional herb chosen for its effect (like damiana or skullcap), and a half tablespoon of a flavoring herb (like lavender or peppermint). This gives you a smoke that burns evenly, delivers the effect you’re after, and tastes pleasant. You can adjust the proportions to your preference once you know how each herb smokes on its own.
Drying and Preparing Herbs for Smoking
Fresh herbs contain roughly 80% water, which makes them impossible to smoke. You need to bring the moisture content down to about 10%. The simplest method is air drying: hang small bundles upside down in a warm, dry space with good airflow, or spread leaves on a screen in a well-ventilated room. A food dehydrator set to a low temperature works too.
If you care about preserving the herb’s aroma and appearance, curing is the better approach. Curing uses lower temperatures (below 90°F) and slightly higher humidity than standard drying. This slower process is what growers use for smokeable hemp and aromatic hops, and it produces a smoother, more flavorful result. Once your herbs are fully dried, store them in airtight jars away from light to maintain freshness.
Smoking Any Herb Carries Risk
The most important thing to understand is that burning any plant material produces harmful byproducts. Carbon monoxide, polyaromatic hydrocarbons, and other toxic chemicals form during combustion regardless of what’s being burned. Some herbal cigarette brands claim lower tar levels than tobacco, but independent testing has found that actual tar content can be higher than what’s printed on the packaging. Research on the safety of herbal cigarettes remains thin, and the complex chemistry of burning a blend of multiple herbs at high temperatures can produce novel compounds that haven’t been studied at all.
Studies on plant smoke in general show it can trigger inflammation in lung tissue and impair the body’s natural respiratory defense systems, including the mechanism that clears mucus and debris from your airways. These effects aren’t unique to tobacco. They’re a consequence of inhaling combustion products from any source.
Herbal smoking blends also exist in a regulatory gray area. In the United States, they aren’t evaluated by the FDA for safety or efficacy the way medications or even food supplements are. What you see on the label may not match what’s in the package. If you buy pre-made blends, sourcing from reputable vendors who test their products matters. If you grow or forage your own herbs, make sure you can positively identify every plant and that it hasn’t been treated with pesticides.
Reducing exposure is straightforward: smoke less frequently, take smaller draws, and avoid holding smoke in your lungs. Using a dry herb vaporizer instead of combustion lowers the temperature enough to release aromatic compounds while producing fewer toxic byproducts, though this doesn’t eliminate risk entirely.