High cholesterol can have no clinical manifestations, and as the disease progresses there may be symptoms such as dizziness, chest tightness, and the skin may develop xanthomas. It can be treated by improving diet, proper exercise and medication. Patients with high cholesterol have no obvious symptoms in the early stage. However, when cholesterol is too high, it will cause obstruction to blood circulation. If the blood vessels in the brain are affected, the lack of blood in the brain will lead to the symptoms of dizziness and chest tightness, and the skin may develop xanthoma. Patients with high cholesterol need to improve their diet. It is recommended that they eat more vegetables and fruits, less cholesterol-rich food, and maintain a balanced nutrition. In addition, moderate physical activity or exercise is needed. You can take atorvastatin calcium tablets, ezetimibe tablets and other drugs for treatment under the guidance of your doctor. High cholesterol will cause physical discomfort and may also lead to many diseases. Patients are advised to adjust their diet and lifestyle habits, and the use of medication should be under the guidance of a doctor.