Pyrola, also known as wintergreen or shinleaf, has a history of use in traditional herbal medicine, particularly in Europe, Asia, and North America. Traditional healers have employed Pyrola species for a variety of ailments, most commonly for their diuretic, anti-inflammatory, and astringent properties. In some folk traditions, Pyrola has been used to address respiratory issues, including coughs and lung conditions, though specific documented use for emphysema is limited and largely anecdotal.

There is no substantial scientific evidence supporting the use of Pyrola in the treatment or management of emphysema. Modern clinical studies or pharmacological investigations regarding its efficacy for emphysema are lacking. The historical use of Pyrola for respiratory conditions is primarily based on traditional knowledge rather than validated research. Any potential benefit is speculative and not supported by contemporary scientific literature. Therefore, while Pyrola may be referenced in some herbal texts for general respiratory support, its use for emphysema specifically is not scientifically validated and should be considered traditional and unproven.