杜(du)仲(zhong)(zhong)(zhong),又名膠木(mu),為杜(du)仲(zhong)(zhong)(zhong)科(ke)杜(du)仲(zhong)(zhong)(zhong)屬(shu)植物,樹(shu)高(gao)可(ke)達20米,胸(xiong)徑約(yue)50厘米,是中國(guo)名貴滋(zi)補(bu)藥材(cai)。其味甘,性溫(wen),有補(bu)益肝腎、強(qiang)(qiang)筋壯骨、調理沖(chong)任(ren)、固(gu)經安胎的(de)(de)(de)功效,可(ke)治療腎陽(yang)虛(xu)引起的(de)(de)(de)腰(yao)腿痛或酸軟無(wu)力,肝氣(qi)虛(xu)引起的(de)(de)(de)胞胎不固(gu),陰(yin)囊濕(shi)癢等癥(zheng)。杜(du)仲(zhong)(zhong)(zhong)喜溫(wen)暖濕(shi)潤氣(qi)候(hou)和陽(yang)光(guang)充足的(de)(de)(de)環(huan)境,能耐嚴寒(han),成株在-30℃的(de)(de)(de)條(tiao)件下(xia)可(ke)正常生存,我(wo)國(guo)大部(bu)地區(qu)均可(ke)栽(zai)培,適(shi)應性很強(qiang)(qiang),對土(tu)(tu)壤(rang)沒有嚴格(ge)選擇,但(dan)以土(tu)(tu)層深厚、疏松肥沃(wo)、濕(shi)潤、排水良好的(de)(de)(de)壤(rang)土(tu)(tu)最宜。