This is a clinical condition. Firstly, it may be due to cardiac causes, such as myocarditis, acute myocardial infarction, heart failure, especially when there is an increase in creatine kinase isoenzyme, it is advisable to further investigate cardiac troponin, combined with the patient if there is pain in the precordial area and behind the heart, it is initially clear that the patient may suffer from myocarditis, or myocardial infarction caused by these two indicators are elevated. The second clinical also see like hypothyroidism, muscle injury, rhabdomyolysis and other reasons, will also appear these two enzymes elevated, determine these two enzymes elevated best when combined with some clinical symptoms of the patient comprehensive analysis, for the diagnosis of the disease will be more meaningful guidance.