Rosubest 20mg is a medication that belongs to the statin class of drugs, primarily used to lower high cholesterol levels and reduce the risk of heart disease. The active ingredient, rosuvastatin, helps to block the production of cholesterol in the liver, leading to reduced levels of LDL (bad cholesterol) and triglycerides, while increasing HDL (good cholesterol). This medication is prescribed to individuals with high cholesterol, high blood pressure, or those at risk of cardiovascular issues to improve heart health and reduce the likelihood of heart attacks and strokes.