Frequent chest tightness should be considered to be caused by coronary heart disease and angina pectoris. Insufficient blood supply to the heart muscle caused by atherosclerosis of the coronary arteries makes it easy to have a feeling of tightness in the chest. If there are recurrent attacks, it is best to go to the hospital for an electrocardiogram and coronary angiography to see the degree of narrowing of the coronary arteries. If this is the cause, you can take nitroglycerin orally to relieve it, and you also need to treat it with lipid-lowering, and blood-vitalizing drugs. In addition, with hypertension, heart valve disease, congenital heart disease, dilated heart disease, rheumatic heart disease, pulmonary heart disease, may cause chest tightness, chest pain symptoms, need to go to the hospital to do the appropriate examination according to the accompanying symptoms, correct judgment, and active treatment.