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紫草为紫草科(Boraginacase)植物紫草Lithospermum erythrorhizon Sieb.et Zucc或新疆紫草Arnebia euchroma(Royle) Johnst的根。具有凉血活血、化斑解毒的功效。治疗麻疹或其它热病因热毒炽盛而斑疹透发不畅或斑疹紫暗之症及热毒疖肿、烫伤、湿疹、外阴炎等。近代研究证明紫草具有抗菌消炎、改善循环系统功能、抗肿瘤、避孕等多种药理作用。治疗急性慢性肝炎、化脓性中耳炎、视网膜静脉周围炎、过敏性紫癜及避孕等。现将紫草的成分、药理和临床应用综述如下。 1.成分
Lithospermum is the root of Boraginacase plant Lithospermum erythrorhizon Sieb.et Zucc or Xinjiang Lithosperm Arnebia euchroma (Royle) Johnst. With cooling and blood circulation, detoxification of the effect of spots. Treatment of measles or other fever due to heat-toxic flaming and rash unsmoothed macules or macular purpura disease and heat poisoning swollen, burns, eczema, vulvitis and so on. Modern studies have proven that Lithospermum has various pharmacological effects such as antibacterial and anti-inflammatory, improving circulatory system function, anti-tumor, and contraception. Treatment of acute chronic hepatitis, suppurative otitis media, retinal perivenitis, allergic purpura and contraception. The composition, pharmacology, and clinical application of Lithospermum are summarized below. 1. Composition