Huayang, born in 1974, doctor, professor. From 1993, he was admitted to the chemistry department of Lanzhou University to study for a bachelor's degree in organic chemistry. 1997 Engaged in the study and research of natural organic chemistry under the guidance of Professor Jia from 2007 to 2000, and engaged in the study and research of synthetic organic chemistry under the guidance of Professor Jia from 2000 to 2004. Four new sesquiterpenes were found from medicinal plant Senecio scandens by modern separation and analysis technology. Bioactive substances with obvious inhibitory effects on human hepatocellular carcinoma cell SMMC-772 1 and human ovarian cancer cell HO-89 10 were screened out.