牛黄别名天然牛黄,为牛科动物牛的干燥胆结石。宰牛时,如发现有牛黄,即滤去胆汁,将牛黄取出,除去外部薄膜,阴干。以完整、色棕黄、质松脆、断面层纹清晰而细腻者为佳。牛黄具有清心、豁痰、开窍、凉肝、熄风、解毒的功效。用于治疗热病神昏,中风痰迷,惊痫抽搐,癫痫发狂,咽喉肿痛,口舌生疮,痈肿疔疮。味甘,性凉。归心经、肝经。 Bezoar nicknamed natural bezoar, for the cow bovine dry gallstones. Slaughtered cattle, if found bezoar, that is, filtered to remove bile, the bezoar removed, remove the outer film, dry. To complete, color brown, crisp quality, cross-sectional clear and delicate lines are better. Bezoar with pure heart, phlegm, resuscitation, cold liver, Xifeng, detoxification effect. For the treatment of fever fainting, stroke phlegm fans, convulsions convulsions, epilepsy mad, sore throat, sore mouth sore, swollen boils scabies. Sweet, cool. Heart by the liver.