The normal value of LDL cholesterol is 3.4mmol/L. The treatment of high LDL cholesterol includes dietary control, exercise and medication. 1. Dietary control: this method is the first choice, when you find high LDL cholesterol, you need to change your dietary habits, low-fat diet, less cholesterol-rich foods such as animal offal, and so on. 2. Exercise: Proper exercise can improve the efficiency of metabolism, which in turn promotes the consumption of fat in the body, and then the cholesterol in the body can be consumed. 3. Medication: When the above two methods are not effective, medication should be administered. Commonly used medications include statins such as atorvastatin, simvastatin, resuvastatin, etc., and the medication should be administered under the guidance of a doctor. The above situation must be consulted and receive standardized treatment.