Critical atherosclerosis is a state in which the arterial blood vessels begin to harden, thicken their walls, and lose elasticity, approaching mild atherosclerosis. Critical atherosclerosis is usually seen in the 30-45 age group and is usually detected by an atherosclerosis test that reveals a high normal atherosclerosis critical index. Some patients may have risk factors for atherosclerosis themselves, such as obesity, long-term smoking, alcohol consumption, lack of exercise, late nights and other poor living and eating habits. Critical atherosclerosis generally do not need premature drug intervention treatment, life actively control the risk factors causing atherosclerosis, strict control of blood pressure, blood sugar, blood lipids, etc., pay attention to quit smoking and drinking, increase exercise, weight control, avoid staying up late, can be conducive to good health, reduce the incidence of disease. However, people with critical atherosclerosis should pay attention to regular checkups, and should consult a doctor in time if they have any uncomfortable symptoms.