The incidence of atherosclerosis is higher at age 55, but there is no specific data. Age is one of the risk factors for its development and regular checkups are recommended. There are many causes of atherosclerosis, the main risk factors include dyslipidemia, hypertension, smoking, diabetes mellitus, obesity, family heredity, etc. Age and gender are irrevocable risk factors, which are mostly seen in middle-aged and old people over 40 years old, and the incidence rate of women is lower. Therefore, the chance of atherosclerosis sclerosis occurring at the age of 55 is higher, but it varies from person to person. In addition, long-term use of oral contraceptives, high-calorie and high-sugar diets, and excessive mental stress may also cause atherosclerosis. Therefore, it is recommended to try to control various triggering factors, such as eating a light diet, quitting smoking and drinking, adjusting lifestyle, etc., and to have regular medical checkups when conditions permit. If there are symptoms such as chest pain, dyspnea, dizziness, etc., it is recommended to go to the hospital in time for treatment.