Application of osthole in preparing anti-angiogenic drugs

The invention provides an application of osthole in preparing anti-angiogenic drugs. The osthole can inhibit tumor angiogenesis, arthritis pathological tissue vessel angiogenesis, neovascular eye disease, hemangioma pathological tissue angiogenesis, psoriasis pathological tissue vessel angiogenesis, solid tumor pathological tissue angiogenesis, hemangioma, Kaposi's sarcoma pathological tissue angiogenesis, leukocythemia, lymphadenoma, myeloma blood cancer and Paget's disease angiogenesis. The invention also provides the application of a compound containing effective dose of osthole and pharmacy acceptable ingredients in preparing the anti-angiogenic drugs.