The danger of high cholesterol and triglycerides is that they can cause atherosclerosis, leading to the development of cardiovascular and cerebrovascular diseases; they may also lead to hypertension, osteoporosis, fatty liver, liver and gallbladder diseases. The normal value of cholesterol ranges from 2.9 to 6.0mmol/L for adults, and the normal value of triglyceride ranges from 0.45 to 1.69mmol/L. The normal value of cholesterol ranges from 2.9 to 6.0mmol/L for adults. 1. High cholesterol and high triglycerides are important risk factors for cardiovascular and cerebrovascular diseases, both of which can lead to atherosclerosis, which can lead to coronary heart disease, cerebral infarction, high blood pressure and other diseases, seriously affecting people’s health. 2. In addition to this, high cholesterol may also lead to osteoporosis, fatty liver, etc. High triglycerides can cause liver and gallbladder diseases, such as acute cholecystitis and acute pancreatitis. 3. Patients with high cholesterol and triglycerides are advised to consume foods rich in vitamins and dietary fiber, and avoid fried foods, fatty meats, egg yolks, and other high cholesterol-rich foods. Patients with high cholesterol and triglycerides are advised to have a reasonable diet and exercise, take medication strictly according to the doctor’s prescription if necessary, and have regular checkups.