Objective: To prevent and treat various types of cancer safely, reliably, and at low cost. Method: Early and mid-stage cancer patients took praziquantel and albendazole every day, late cancer patients only took albendazole every day, while with the traditional Chinese medicine “ginseng jade bamboo particle” to eliminate the adverse reactions and side effects caused by the above two western medicines, continue for more than three months. Conclusion: Praziquantel and albendazole have good therapeutic and cancer prevention effects in actual clinical trials.