Yarrow has been utilized since ancient times in various traditional practices to support general wellness. Yarrow is often included in remedies aimed at soothing minor discomforts such as aches and digestive issues. Yarrow has been regarded for its tonic and soothing properties, and used in practices intended to support the body's natural recovery processes. These practices include using the plant to help manage general discomfort and promote the natural healing of the skin.
Source(s):
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3232110/