马宝是马科动物马 Equus cabllus L.胃肠道中所生的结石。《本草纲目》和《辍耕录》中称鲊答。具镇惊化痰、清热解毒之功,主治惊痫癫狂、痰热内盛、神志昏迷、恶疮肿毒及失血等。文献报导马宝中含有钙、镁等成份,笔者有幸获马宝进行研究。现将结果报告如下:一、材料来源及性状材料来源:取一只6岁赤色雄马肝胆之间的 Ma Bao is a stone found in the gastrointestinal tract of Equus cabllus L. Complaints in the “Compendium of Materia Medica” and “Cultivated Records” are called. With the power of agitation, detoxification, detoxification, indications of epileptic seizures, phlegm, fever, delirium, malignant sores, and blood loss. The literature reports that Ma Baozhong contains calcium, magnesium and other ingredients, and the author was fortunate to receive research from Ma Bao. The results are reported as follows: First, the source of the material and traits Source: Take a 6-year-old red horse between the liver and gallbladder