Take orally, 4 tablets each meal 3 times a day with lukewarm water either before or after meals. Ideal treatment is 6 periods or equivalent to 24 consecutive weeks. Generally, treatment with Zilongjin-8 would require long-term therapy. Zilongjin-8 may be recommended alone to cancer patients who may not undergo operation or chemotherapy. In combination with chemotherapeutic drugs, Zilongjin-8 should be taken 1 or 2 weeks before chemotherapy to effectively protect the white blood cells. Postoperative use of the Zilongjin-8 for over 3 consecutive months can prevent metastasis and recrudescence of the foci.