鉴于猪苓提取物有较明显的抑制肿瘤生长作用,为了试用于临床,我们作了一些临床前的毒性等试验。一、猪苓半精制物对小鼠的急性毒性实验:(一)腹腔注射:选择健康雌性小鼠,以500毫克/公斤体重剂量腹腔给药,观察72小时,没有出现异常反应和中毒症状,无死亡。 In view of the obvious inhibition of tumor growth by H. fruticosa extract, in order to be clinically tested, we made some preclinical toxicity tests. I. Acute toxicity test of semi-finished product of swine fever on mice: (1) Intraperitoneal injection: healthy female mice were selected and dosed intraperitoneally at a dose of 500 mg/kg body weight for 72 hours without abnormal reactions and symptoms of poisoning. No death.