Coding, also known as Rosuvastatin calcium tablets, is mainly used clinically for the treatment of hypercholesterolemia and hyperlipidemia, which can play a role in lowering blood lipids and cholesterol, and is very effective in preventing hypertension and cardiovascular diseases, but long-term use of this drug is likely to cause side effects in the nervous system, digestive system and other aspects. Common side effects in the nervous system include headache and dizziness, and in the digestive system, nausea, vomiting, abdominal pain, constipation, etc. Some of them may cause skeletal muscle damage, general weakness, endocrine disorders, etc. Very few people may have angioedema and allergic reactions. The side effects are directly proportional to the dose of the drug, and if more serious side effects occur during the use of the drug, it is necessary to stop the drug in time.