Passive tumor targeting therapy clinical application in cancer therapy is mainly liver cancer treatment drugs directly into the liver from the hepatic artery, has achieved a high concentration of drug accumulation in the liver. Clinical application that has a good effect, but such invasive targeted drug delivery for the administration, to bring some of the pain patients, while the passive tumor targeting therapy in the hospital administration must be carried out, and the patient must be very well tolerated procedure, so its clinical application has some limitations. Particulate drug delivery system in the clinical application of more targeted liposome drug delivery system for the carrier.