Kawasaki disease is characterized by fever, redness, swelling and inflammation at various parts of body (lips, mouth and throat), conjunctivitis as well as swelling of lymphnodes around neck. The widely accepted therapy is high dose IVIG and acetylsalicylic acid. One of most common complication is coronary artery aneurysms which can lead to thrombosis. For the prevention of this cardiac complication which could be fatal, the patient is provided with platelet disaggregation therapy. There are several pharmacotherapeutic options: aspirin, clopidogrel, dipyridamole, prasugrel, abciximab, ticlopidine, cilostazol etc. Some of these drugs have been successfully used but for remaining the window for study is still open.