The generic name of Betanil is Mirabelone Extended-Release Tablets, take the medication as prescribed by the doctor, due to individual differences and specific medical conditions, each patient’s medication time is different, there is no data to support the maximum length of time Mirabelone Extended-Release Tablets can be taken. Mirabelone extended-release tablets are used for the symptomatic treatment of urinary urgency, frequency and or urge incontinence in adult patients with overactive bladder. It is taken with water after meals, and as it is an extended-release tablet, it should be swallowed whole, not chewed, broken or crushed, and the dosage and duration should be as prescribed by the physician. Adverse reactions such as urinary tract infection, tachycardia, atrial fibrillation, nausea, constipation, diarrhea, arthritis, and vulvar itching may occur after use. Mirabelone is contraindicated in those who are allergic to mirabelone or the product, in patients with poorly controlled severe hypertension, and in pregnant and lactating women. Patients who want to use Mirabelone extended-release tablets are advised to go to a regular hospital, cooperate with the doctor to complete the relevant examinations, and avoid blind use of drugs.