Cremastra Appendiculata Extract is extracted from Cremastra appendiculata (Pseudobulbus Cremastrae seu Pleiones), the dried pseudostem of plants of the Orchidaceae family. Cremastra appendiculata has antibacterial, antihypertensive, gout, antitumor, and acetylcholine receptor M3-blocking effects. The extract of cremastra appendiculata can be used to treat Lewis lung cancer, liver cancer, and breast cancer.