Traditional Chinese medicine has a long history and has been proven to be particularly complementary for the treatment of variety of diseases including cancer. Experimental and clinical studies have demonstrated that traditional Chinese medicine can increase the immune capacity of body, suppress tumor angiogenesis, promote dormancy of cancerous cells, induce re-differentiation of cancer cell, directly kill cancerous cells，and it is effective against recurrence and metastases of cancer. Long-term consumption of Chinese herbs is an effective therapy in the prevention of cancer recurrence.