The invention discloses application of a
cytisine-N-isoflavone derivative in preparation of a
medicine for resisting non-
small cell lung cancer, and belongs to the technical field of biological
medicine. The derivative is a compound CNI3, and the
medicine takes the compound CNI3 or a pharmaceutically acceptable solvate thereof as an
active ingredient; the
dosage form can be selected from tablets, capsules, granules, dripping pills, suspensions, syrups, enteric preparations, gels, suppositories, ointments, emulsions and injections, and the administration
route can be selected from
oral administration, injection administration,
respiratory tract inhalation administration, local administration,
sublingual administration and
rectal administration. Experiments in combination with in-vivo
cell level and in-vitro animal level prove that the compound CNI3 promotes
apoptosis of non-
small cell lung cancer, exerts activity of resisting non-
small cell lung cancer, has no obvious toxic or
side effect on
normal tissue cells, is good in safety, and has a good clinical application prospect when being used for preparing the medicine for resisting non-small
cell lung cancer.