Linden (Tilia spp.), also known as lime flower, has a long history of use in traditional herbal medicine systems, especially in Europe. It has been primarily employed for its soothing, anti-inflammatory, and mild diaphoretic (sweat-inducing) properties. In the context of rhinitis, which is inflammation of the nasal mucous membranes typically due to allergies or infection, linden is traditionally used to alleviate symptoms such as congestion, irritation, and discomfort. The rationale for its use is largely based on its historical application as a remedy for colds, coughs, and upper respiratory tract symptoms, all of which overlap with rhinitis.

The flowers of the linden tree contain flavonoids (such as quercetin and kaempferol), volatile oils, and mucilaginous compounds, which are thought to contribute to its soothing and anti-inflammatory effects. However, scientific studies specifically assessing linden’s efficacy for rhinitis are lacking. Some pharmacological studies indicate modest anti-inflammatory and antioxidant effects in vitro or in animal models, but clinical trials in humans for rhinitis are not available. As such, linden’s use for rhinitis is justified by traditional practice rather than robust scientific validation.

In summary, while linden is commonly used in traditional medicine for symptoms associated with rhinitis, scientific evidence directly supporting its use for this condition remains limited. Its safety profile is generally favorable when used appropriately.