Hai Shu Yan refers to Rosuvastatin Calcium Tablets, which is a common clinical drug for the treatment of hypercholesterolemia and is a prescription drug. If patients need to use it for treatment, they need to buy it with the prescription order issued by the doctor and take it in strict accordance with the doctor’s instructions. 1, the role: Rosuvastatin Calcium Tablets can increase the number of hepatic LDL receptors on the cell surface, thereby enhancing the uptake and catabolism of LDL and inhibiting hepatic synthesis of very low-density lipoprotein (VLLDL), which can reduce the total number of VLLDL and LDL particles and achieve the reduction of body cholesterol, lowering the total number of lipoprotein particles, so as to reduce the body cholesterol. The total number of lipoprotein particles, to achieve the reduction of body cholesterol, lowering the role of blood lipids; 2, efficacy: Rosuvastatin Calcium Tablets can usually be used in the treatment of primary hypercholesterolemia, mixed dyslipidemia, for the purity of familial hypercholesterolemia can also be achieved to control the role of, but also can be used for other lipid-lowering measures or dietary control of lowering the adjuvant treatment of blood lipids. The drug may also be used to assist in the control of hypercholesterolemia when it does not improve with weight loss or exercise therapy. Adverse reactions such as nausea, vomiting, dizziness, and headache may occur in some people taking this drug. When serious adverse reactions occur, you need to inform your doctor promptly and reduce the dosage or stop using the drug under the doctor’s supervision.