Pharmaceutic preparation for treating cancer and preparation method thereof

The invention relates to a pharmaceutic preparation which is prepared from natural herbal medicines as main medicinal components and has the effect of resisting tumor, especially malignant tumor. The pharmaceutic preparation is oral preparation prepared from the following Chinese medicine materials according to the parts by weight: 6-8 parts of sanchi, 10-13 parts of oldenlandia, 6-8 parts of lucid ganoderma, 10-13 parts of mulberry leaf and 8-10 parts of giant knotweed rhizome. The pharmaceutic preparation provided by the invention ha main functions of directly inhibiting growth of tumor cells, killing malignant tumor cells and preventing relapse and metastasis; can be used in combination with Western medicine to improve efficacy and reduce toxicity after radiotherapy and chemotherapy, and relieve pain and increase cure rate; and can be administered before and after operation in combination with operative treatment to remarkably improve curative effect; and the immunity can be enhanced, the life quality can