Polygonatum Sibiricum Red is a kind of caudex of plant and also one of four famous herbal medicines. It belongs to liliaceae perennial herbal plant and mainly grows in the DouMu Palace and northeast slope of Mount Taishan. The Polygonatum Sibiricum Red yielded here is of excellent quality. Chinese medicine made of its caudex grubbed in Spring and Autumn could invigorate spleen, moisten lung, promote to secret body fluid and do benefit to weak health after a serious illness. It can also calm cough and release thirsty caused by stomach heat.