Lichens have been used in traditional medicine throughout history. Historically, they have been explored for their potential in supporting general health and wellness, particularly in traditional systems that emphasize holistic approaches. Lichens are known to include properties that support general health, such as being rich in antioxidants.

In traditional practices, lichens have been utilized for their general soothing properties and to support digestive health. Lichens are valued not only for their ecological role but also for their potential contribution to natural wellness practices.

Source(s):

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3813136/