Diosmin tablets enhance venous tone, reduce venous distensibility and blood stagnation, improve capillary fragility, and treat venous edema, thrombophlebitis, and blood in the stool and pain caused by acute attacks of hemorrhoids.They are taken orally with lunch and dinner, usually 2 tablets/day; when used for acute attacks of hemorrhoids, 6 tablets/day are given for the first four days, and 4 tablets/day are given for the three days thereafter. When the drug is used to treat acute attacks of hemorrhoids, it must be short-term. If the symptoms are not relieved quickly, you should seek medical attention to avoid delays. Gastrointestinal reactions such as abdominal discomfort and dyspepsia; autonomic disorders such as panic and shortness of breath may occur after the use of the drug. Please note that it is contraindicated for those who are allergic to the drug. If you need to use the drug, please under the guidance of a doctor or pharmacist, strictly comply with the medical advice to take medication, do not self-medication.