Stable coronary artery disease is a less severe form of coronary artery disease and can also be referred to as stable angina. For patients with stable coronary artery disease, this condition is characterized by symptoms of discomfort in the precordial area, chest tightness and chest pain, with a short duration of onset and a small number of episodes. Some patients exhibit a crushing pain sensation located behind the sternum. However, the prognosis of stable angina is relatively good and the risk is relatively low. It is a less serious form of coronary artery disease. Patients with stable coronary artery disease can be treated conservatively, if lifestyle adjustments can be given to improve, and oral secondary drug therapy, good results can be obtained. Patients should pay attention to their daily habits and are advised to seek timely medical treatment under the guidance of a doctor.