Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Isatis, particularly the root of Isatis tinctoria (known as Ban Lan Gen in traditional Chinese medicine), has a long history of use in East Asian herbal medicine for the treatment of fever and related symptoms, often associated with "heat" or febrile diseases. In traditional Chinese medicine (TCM), Isatis is considered to have "heat-clearing" and "detoxifying" properties, making it a common ingredient in formulas intended to reduce fever, soothe sore throats, and manage infectious diseases such as influenza or upper respiratory tract infections. The herb is commonly prepared as a decoction or granule and is used both preventively and as a treatment.

Scientific evidence supporting Isatis’s efficacy in treating fever is limited. Some laboratory and animal studies have identified antiviral, antibacterial, and anti-inflammatory compounds in Isatis extracts, such as indirubin and tryptanthrin. These substances have demonstrated activity against certain pathogens and may modulate inflammatory responses, which could, in theory, contribute to fever reduction. However, rigorous human clinical trials directly evaluating Isatis for fever management are scarce, and the quality of available studies is generally low. As such, while traditional use is strong, scientific validation is modest at best.

In summary, the use of Isatis for fever is primarily supported by traditional practices, with only limited and preliminary scientific evidence. Further high-quality clinical research is needed to substantiate its efficacy and safety for this indication.

More about Isatis
More about Fever

Other ingredients used for Fever

Other health conditions supported by Isatis

Products containing Isatis