表面棕褐色或暗棕色，粗糙，有纵皱纹，上侧残留数个凹陷的圆形茎基，下侧有多数点状突起的根痕及残根；体轻，质较硬，易折断，断面黄色或黄白色，纤维状；气浓香，味辛、苦、微麻的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id < 2393357 and id<>'2393357' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id > 2393357 and id<>'2393357' order by id asc limit 5