Tamsulosin treatment of prostate enlargement, the specific how long to take is related to the patient’s condition, usually need to take at least 1 month time, if necessary, need to take long-term. Tamsulosin is an alpha-blocker, which can selectively block the alpha-adrenergic receptors in the prostate, relax the prostate smooth muscle, and thus improve the symptoms of prostate enlargement. After taking Tamsulosin for 4 days, the blood concentration reaches a stable level to play an effective therapeutic role, the specific time to take depends on the patient’s condition, generally need to take at least one month, if necessary, need to be taken for a long time. Tamsulosin may cause dizziness, drop in blood pressure, rapid heart rate and other adverse reactions. Patients who are allergic to Tamsulosin are prohibited from using this drug. If you need to use Tamsulosin, do so under the supervision of a physician.