The instructions for Ferrous Succinate Extended-Release Tablets do not specify how long to take them at most, and the clinical dosage time varies from 4 to 5 months. Ferrous Succinate Extended-Release Tablets are anti-anemia drugs, mainly used for the treatment of iron deficiency anemia. The instructions suggest that patients need to continue to take 1 to 2 months after the normalization of hemoglobin, and clinically, the usual dosage time is 4 to 5 months, patients should be based on their own situation, under the guidance of the doctor reasonable use of medication. Adverse reactions to Ferrous Succinate Extended-Release Tablets include decreased appetite, nausea, vomiting, diarrhea and other symptoms. It is contraindicated in patients suffering from hemochromatosis, ferrous hemoflavinosis, other anemias not associated with iron deficiency, in patients with severe impairment of hepatic and renal function, and with caution in patients suffering from alcoholism, hepatitis, hepatic and renal dysfunction, acute infections, inflammation of the intestinal tract, pancreatitis, and peptic ulcer. If you need to use ferrous succinate extended-release tablets, it is recommended to consult a professional doctor, follow the doctor’s instructions to standardize the treatment, do not arbitrarily use drugs.