Beprostol Sodium Tablets are not recommended for long-term use unless a medical condition requires it. When taken for a long time, it needs to be taken under the guidance of a doctor and requires regular blood biochemical tests, pulmonary function tests, arterial blood gas analysis, and blood pressure and heart rate tests at regular intervals. This is because after long-term large amounts of Beprostone sodium tablets may have an effect on the blood system, cardiovascular system, lung function, and liver function, and can cause side effects such as thrombocytopenia, decreased blood pressure, rapid heartbeat, persistent dry cough, pneumonia, abnormal liver function, etc. It can also increase the risk of bleeding, and in severe cases, cerebral hemorrhage and bleeding from the fundus of the eye may occur.