Kawasaki disease is mostly seen in children, is a self-limiting disease, can be manifested as coronary artery dilatation, coronary artery aneurysm and so on. Propecia can improve the body’s immunity, can be used for Kawasaki disease treatment, timely injection of propecia, not much effect on the heart. Kawasaki disease treatment is propecia plus aspirin, with propecia after the effect of a timing problem, if after seven days with the effect of some poor. Kawasaki disease is also known as pediatric cutaneous mucocutaneous lymph node syndrome, characterized by bilateral conjunctival congestion, Young’s Snakeberry, red lips with dry cracked hemorrhage, etc. It can also be manifested as coronary artery disease such as dilatation, aneurysm, arterial stenosis. Most of the prognosis is good, but there are recurrent. C ball and also lyophilized static injection of human immunoglobulin, with the role of immune replacement and immune regulation, mainly used to improve the body’s immunity, Kawasaki disease has a therapeutic effect, so that the prognosis of the heart to achieve a better result. Lyophilized Hydrostatic Human Immunoglobulin should be used in a standardized manner under the guidance of a doctor, and individual patients may experience adverse reactions such as nausea and panic. The use of the drug should be prohibited for those who are allergic to the components of the drug, the presence of anti-IgA antibodies but selective IgA deficiency. Specific treatment and medication should follow the doctor’s instructions, not self-medication.