Chrysin is pale yellow powder (crystallized from methanol), m.p. 285 ° C. The soluble alkali hydroxide solution, Chrysin slightly soluble in ether, ethanol, and chloroform, insoluble in water. Chrysin is extracted from bignoniaceae plants such as the seeds and bark of Oroxylum indicum (L.)Vent., Pinus mon-ticola Dougl. P.aristata Engelm. Chrysin has toxic effects on certain cancer cells

1. Chrysin may have aromatase-inhibitory action.
2. Chrysin has antitumor activities, can suppress tumor cell multiplication and induce tumor cell apoptosis.
3. Chrysin has the function of antioxidant activity, antiviral activity, antidiabetic action, reducing blood lipids, depressing blood pressure and preventing gene mutation.

1. Strengthen immunity, induction of cancer cells to death.
2. Inhibit the proliferation and metastasis of cancer cells.
3. Reduce the side effect of chemotherapy and radiation.
4. Reduce the pain of cancer patients characteristic.
5. To prevent ulcers, polyps, benign tumor progression to cancer.
6. Prevention, avoid the recurrence of cancer.