Coronary atherosclerosis is dangerous. Coronary atherosclerosis can cause coronary heart disease, patients may manifest angina pectoris, and some cause heart attack, sudden cardiac death, heart failure and so on. Patients may manifest panic, shortness of breath, chest tightness, chest pain, edema and other such symptoms. The causes of coronary atherosclerosis include lack of exercise, obesity, diabetes, smoking, hypertension and so on. Patients should try to stay away from these bad triggers. Patients should eat a low-salt diet, avoid mental stress, and exercise as much as possible. People with coronary atherosclerosis should be treated early to prevent the disease from continuing to develop. If the patient already has the condition of coronary atherosclerosis should consult the doctor in time, the patient should not self-medication, to avoid the adverse results.