In our clinical severe congestion of the lips red disease is not particularly rare, we should actively understand this disease, because this disease brings serious harm to our health, in life we have to actively prevent, let us take a look at the prevention of this disease is how it is: 1, parents should have the confidence to overcome the disease, cooperate with doctors for the correct Treatment. 2, reasonable diet, with easy to digest, high protein, vitamin-rich food. 3, pay attention to rest, avoid strenuous exercise, and take medication on time and in accordance with the dosage. 4.Suspend taking aspirin if viral infection such as chickenpox occurs during the period of taking aspirin. Go to the hospital promptly. 5.Adhere to regular review after discharge. Children who have developed coronary artery changes are generally required to have their heart ultrasound and electrocardiogram reviewed once every 1-3 months, and every six months after the coronary arteries have returned to normal, and then after 3 consecutive normal times it is changed to review after 3-5 years. 6, the disease of infants and children can be sick, but 80-85% of patients within 5 years of age, preferably in infants aged 6 to 18 months. There are more boys, male: female 1.3-1.5:1. 7. In the winter and spring flu epidemic season, children with flu-like fever accompanied by rash should be alerted to the occurrence of Kawasaki disease and go to the hospital as early as possible to avoid delayed treatment due to missed diagnosis. The most serious risk of Kawasaki disease is damage to the cardiovascular system, with an incidence of 13% to 20%, such as coronary arteritis with arterial enlargement, aneurysm formation or thrombotic infarction, which may lead to sudden death. The symptoms of cardiovascular disease often appear in children 1-6 weeks after the onset of the disease, but may occur as late as several days or even years after the acute phase. Early application of static propecia may prevent and reduce coronary artery damage.