某根茎类中药，呈圆柱形，略弯曲，环节紧密，似蚕形或螺丝状，表面棕褐色，质脆易折断，断面有放射状裂隙，香气特异，该药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26295' and id < 2199740 and id<>'2199740' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26295' and id > 2199740 and id<>'2199740' order by id asc limit 5