Once coronary heart disease attacks, most patients have two conditions: the anterior region of the heart is very painful; some patients will cause heart failure-like changes, panic, shortness of breath. Some patients have both conditions, not only chest pain and panic, shortness of breath. This situation generally requires: 1, as soon as possible to lie down, not in a very dangerous environment, which may cause breathing problems, to find a more comfortable position to lie down; 2, as soon as possible to calm emotions, do not be too nervous, very tense after the ischemia will aggravate the myocardium; 3, the patient may have been diagnosed has been in the use of medication, if in the home to quickly take the appropriate drugs by mouth, such as fast-acting heart pill, aspirin, etc., after oral as soon as possible to calm emotions; 4, if there is a heart attack, the patient may be in the heart area of the heart. 4, if possible to seek help as soon as possible, call 120 or to their nearest relatives to call for help, the above practice is safer.