Mulleinleaf (Verbascum) is a common weed used for centuries in herbal medicine.
Mullein contains numerous active ingredients, includingflavonoidsand saponins with proven anti-inflammatory, antioxidant, and antihypertensive properties.
However, much of the evidence supporting these uses is weak.

Verywell / Anastasia Tretiak
Plant compounds in mullein are known to have antitussive (cough-reducing) andexpectorant(mucus-thinning) properties.
More research is needed to determine what use, if any, mullein has in treating respiratory illness.
More research is needed.
Some studies have also found that extract of mullein has antiviral activity.
A poultice made from mullein leaves and seeds may also be used to draw outsplinters.
One of the only human trials of mullein investigated the herb’s use forepisiotomywounds.
The mullein cream enhanced the healing of episiotomy wounds.
Reduce Pain and Inflammation
One of the most common conditions that mullein is traditionally used to treat isosteoarthritis.
The condition is characterized by destruction of cartilage and inflammation.
Mullein contains a variety of plant chemicals with potent anti-inflammatory properties.
It may also reduce the severity of pain and inflammation inrheumatoid arthritis.
Relieve Diarrhea
For people withdiarrhea, mullein leaves and flowers are typically infused in water then consumed.
Diarrhea is usually related to some sort of infection.
Diarrhea also causes inflammation in the body.
It is clear, though, that mullein has many healing qualities that could potentially be used in medicine.
Discard your mullein supplements when they reach their expiration date as listed on their packaging.
Side Effects
There are no common or severe side effects associated with the use of mullein.
According to one review of various herbs, mullein has no reported side effects.
It is difficult for the FDA to effectively evaluate all supplements on the market.
Therefore, many products out there are unregulated and haven’t been tested for safety.
This means the actual content of some products may not match their product labels.
As a result, some supplement products may not contain the ingredients listed on the label.
2021;13(6).
In:Medicinal Plants for Lung Diseases: A Pharmacological and Immunological Perspective.