Mirabelone is usually taken for 1 to 2 months before the symptoms of urinary frequency and urgency get better, but some patients may need long-term medication. Mirabelone is a highly selective adrenergic receptor agonist that is used clinically to treat overactive bladder syndrome in adults. Patients with overactive bladder syndrome who experience symptoms such as frequent urination, urinary urgency, and urge incontinence can take Mirabelone Extended-Release Tablets under the supervision of a doctor. Generally, after 5 to 7 days of continuous medication, the patient’s discomfort may be relieved. But also need to continue to use the drug, usually 2~4 weeks for a course of treatment. However, the severity of each patient’s condition is different, so the duration of the medication is also different, some patients may be cured in a month or two, some patients may need to use the medication for a year. If the drug is used for a long period of time, it is important to closely monitor the adverse effects of the drug. How many months to take Mirabelone to get better is different from person to person, it is recommended that patients standardize the use of medication under the guidance of a doctor.