1. It has estrogen and anti estrogen properties
2. In vivo can inhibit colon cancer, breast cancer, skin cancer, prostate cancer, etc
3. It can inhibit a variety of tumor cell lines
4. It has antioxidant effect
5. It can inhibit the activity of PTK
6. It can inhibit the activity of topoisomerase II
7. It can prevent postmenopausal osteoporosis
8. It can induce programmed cell death, improve anticancer efficacy, inhibit angiogenesis and so on. It is a potential chemopreventive agent for cancer. Its anticancer effect and mechanism have broad application prospects.