If the symptoms are not serious, there should not be much of a problem with this condition. You can usually use appropriate drugs to nourish the heart muscle, while paying attention to maintenance, can slow down the development of the disease. This condition, if children, is most often seen in acute infections fever and other causes of myocardial injury, does not exclude the possibility of suffering from myocarditis. This situation requires regular anti-inflammatory and anti-infection treatment. The active treatment of the original disease, and then the reasonable use of drugs to nourish the heart muscle, can help the recovery of the disease, reduce the occurrence of sequelae and complications. Such babies should pay attention to rest and avoid exertion while actively treating them, because overexertion also tends to aggravate the disease. If there is abnormal chest tightness, shortness of breath and panic, you must go to the hospital in time.