海量資源,盡在掌握
 藥材長(zhǎng)圓柱形,有分枝,細(xì)枝略呈四棱形,直徑2~9mm。表面紅棕或紫棕色,微有光澤,有縱皺紋,可見葉痕、芽痕及細(xì)點(diǎn)狀皮孔,較粗枝條皮部作環(huán)狀橫裂,細(xì)枝皮部易剝落露出紅棕色木部。質(zhì)硬、脆,易折斷。微有清香氣,味甜、微辛。飲片厚 (共 233 字) [閱讀本文] >>