There is no clear special requirement for when Finasteride is best taken. Finasteride in urology, mainly used for the treatment of prostate hyperplasia in elderly men, belongs to the 5 alpha-reductase inhibitor, can effectively reduce the patient’s body active dihydrotestosterone content, so as to reduce the size of the prostate gland, to improve the patient’s urinary difficulties and other clinical symptoms. As to when to take the best effect, there is no special clear requirements, just once a day oral can be. The time of day has no special effect on the efficacy of the drug, only to take this drug, it takes about 3 months to see the effect, and to take for a long time, otherwise the effect is not good, stop using this drug often the prostate will enlarge again.