Prolix is the trade name, generic name Finasteride tablets, long-term consumption does not make the prostate gland has been shrinking. Finasteride belongs to the 5α reductase inhibitor, can reduce the body’s testosterone content, to reduce the size of the prostate, improve the symptoms of prostate hyperplasia, is a commonly used drugs to treat prostate hyperplasia. According to the clinical treatment guideline statistics, regular use of Finasteride can reduce the size of the prostate gland by about 20% to 30%, and the maximum efficacy will be achieved after about 6 to 12 months, but long-term use of Finasteride can not reduce the size of the prostate gland all the time. Because of the possibility of prostate enlargement and symptomatic rebound after stopping Finasteride, it is generally recommended to take it for a long period of time if the medication is effective. Adverse reactions such as erectile dysfunction, abnormal ejaculation, low libido, and mastalgia may occur after taking the drug. Women, children, people who are allergic to the product and other people are prohibited. If you need to use the drug, please use it under the guidance of a specialist physician or pharmacist; if you experience any discomfort after use, you should stop taking the drug and go to the hospital promptly to avoid delaying your condition.