使君子是同科落叶藤本植物使君子的干燥成熟果实,9～10月份果皮紫黑时采收,晒干、去壳,一般取种仁生用或者炒香用。性温、气微香、味甘甜,别名留求子,民间还有史君子、五棱子、索子果、冬均子等称呼,使君子有良好的杀虫消积作用,可用于治疗蛔虫症、蛲虫病、虫积腹痛、小儿疳积等证,临床效果显著,有儿科圣药之称。但使君子有毒性,如内服过量可刺激人的胃肠及膈肌,引起胃痉挛,出现呃逆、头痛、眩晕、恶心、呕 So that the gentleman is the same deciduous vine make gentleman’s dry ripe fruit, September to October peel purple when the harvest, dried, shelled, the general species of beings used or saute use. Warm temperature, the gas slightly fragrant, sweet, alias Liuqiu Zi, civil and history gentleman, pentagonal, cable fruit, winter average son and so on, so that the gentleman has a good insecticidal consumer product can be used for the treatment of roundworm disease, Enterobiasis, insects plot abdominal pain, infantile malnutrition plot and other evidence, a significant clinical effect, there is a pediatric holy drug called. But the gentleman is toxic, such as excessive oral administration can stimulate the human stomach and diaphragm, causing stomach cramps, hiccups, headache, dizziness, nausea, vomiting