Chrysanthemum, known as Ju Hua in Chinese medicine, has been cultivated in China for over two thousand years, first documented in the Shennong Bencao Jing as a top-grade herb for eye complaints, dizziness, and swelling. It later became prominently associated with Japanese imperial symbolism, appearing on the Imperial Seal of Japan.
Chrysanthemum's traditional use spans an unusually broad range of complaints — from eye health to blood pressure to the common cold — a breadth that modern research has not yet substantiated for most of these specific claims.
Chrysanthemum's evidence base is genuinely thin relative to its extensive traditional reputation. An authoritative, independent drug-reference database states plainly that people use chrysanthemum "for chest pain, high blood pressure, common cold, diabetes, stroke, and many other conditions, but there is no good scientific evidence to support these uses." One real human RCT exists for eye fatigue — but it tests chrysanthemum only as part of a multi-ingredient combination formula alongside lutein, zeaxanthin, and blackcurrant, making it impossible to isolate chrysanthemum's individual contribution.
Beyond this combination-formula trial, the overwhelming majority of supporting research is laboratory or animal-based. A comprehensive modern review acknowledges this directly, noting "most research is based on laboratory or animal models" with "a lack of robust, large-scale human clinical trials." Given an authoritative source stating plainly that no good scientific evidence supports its popular claims, "Limited" is the accurate, honest rating.
Dried flower heads brewed as tea or decoction; often combined with other herbs in Traditional Chinese Medicine formulas.