Cephalomannine minangka jinis alkaloid sing diekstrak saka tanduran saka genus Cephalotaxus, sing nduweni macem-macem aktivitas biologis kalebu efek anti-tumor, anti-inflamasi, lan anti-malaria.Ing lapangan pharmaceutical, Cephalomannine digunakake digunakake kanggo nambani leukemia myeloid akut, leukemia promyelocytic leukemia, leukemia monocytic leukemia, etc., lan digunakake ing kombinasi karo obatan chemotherapeutic liyane kanggo nambah khasiat terapeutik.Kajaba iku, uga digunakake kanggo nyiapake obat imunomodulator, sing nduweni peran penting kanggo ningkatake kakebalan manungsa lan nambah resistensi.