Left anterior sternal pain: First, consider coronary heart disease, mostly in elderly patients with previous history of coronary heart disease, as well as hypertension, high blood sugar, high blood lipid or smoking history and other cardiovascular risk factors, when the heart load increases will appear left anterior chest pain, accompanied by chest tightness shortness of breath, panic and other clinical manifestations. The main thing is to advise the patient to rest and give oral medication if necessary. Secondly, patients with cardiovascular neurosis, mostly seen in young people, are functional diseases, which do not require special medication. Most of them are considered to be related to high work pressure and frequent poor rest, and the subjective factors are more obvious, and the symptoms are more serious and prolonged during each attack.