The invention discloses a new drug for treating tumors, which is composed of Ganoderma lucidum, spore powder, kudzu root, rhodiola rosea, Ligustrum lucidum, Agrimony, Scutellaria barbata, Dandelion, August Zha, Poria, Bupleurum, Xia Subtilis subtilis and rhubarb are used as raw materials, formulated according to the theory of traditional Chinese medicine, strictly screened, combined with traditional and modern techniques, according to the different characteristics of traditional Chinese medicine, through soaking, extraction, alcohol precipitation, concentration, preparation and other processes, prepared according to conventional preparation methods into the required dosage form. The invention is made of pure natural herbal medicine, has little toxic and side effects on human body, and has remarkable effect on treating tumors.