山苦瓜ＭｏｍｏｒｄｉｃａｄｉｏｉｃａＲｏｘｂｅｘＷｉｌｌｄ为葫芦科苦瓜属植物，也称雌雄异株苦瓜或异株木鳖子，其块根有多种疗效，民间用于治疗肝炎、喉炎、风火牙痛等。本实验从山苦瓜干燥块根乙醇浸膏的石油醚提取物、氯仿乙酸乙酯提取物、正丁醇提取物及正丁醇提取 Bitter gourd Momordicadioica Roxbex Willd is a bitter gourd plant belonging to Cucurbitaceae. It is also known as dioecious bitter gourd or heterophylla. Its tuberous roots have a variety of curative effects, folk use for the treatment of hepatitis, laryngitis, wind and fire toothache and so on. This experiment was performed on the extraction of petroleum ether extracts of ethyl alcohol extracts, chloroform-ethyl acetate extracts, n-butanol extracts and n-butanol from the dried roots of bitter gourd.