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肉苁蓉,为列当科植肉苁蓉Cistanchedeserticola Y.C.Ma 的干燥带鳞片的肉质茎。笔者在药品检验中发现有以锁阳科植物锁阳Cynomorium songaricum Rupr.的干燥肉质茎作肉苁蓉出售。肉苁蓉与锁阳虽外形相似,功效相近,但二者来源不同,所含成分亦不一致,故临床使用时不能混用。现将肉苁蓉与锁阳的鉴别特征分述如下,仅供医临床用药时参考。1.肉苁蓉的鉴别1.1形状鉴别:本品药材呈扁圆柱形,稍弯曲,长3～15cm,直径2～8cm。表面棕褐色或灰棕色,密被覆瓦状排列的肉质鳞片,通常鳞片先端已断。体重、质硬,微有韧性,
Cistanche, a dried fleshy fleshy stem of Cistanchedeserticola Y.C.Ma, Cistanche serrata. The author found in the drug test that the dried fleshy stem of Cynomorium songaricum Rupr. was sold as Cistanche deserticola. Cistanche and Cynomorium, though similar in appearance, have similar efficacy, but the sources of the two are different, and the ingredients are also inconsistent. Therefore, they cannot be mixed when used clinically. The distinguishing characteristics of Cistanche deserticola and Cynomorium siceraria are described below and are for reference only when clinical medicine is used. 1. Identification of Cistanche 1.1 shape identification: This product is a flat cylindrical shape, slightly curved, 3 ~ 15cm long, diameter 2 ~ 8cm. Surface tan or gray-brown, densely imbricated fleshy scales, usually with a broken scale tip. Weight, hard, slightly tough,