The medicines used to treat enlarged prostate include 5 alpha reductase inhibitors, alpha receptor blockers, anti-androgen drugs, and other medicines, etc. It is recommended to consult with a specialist and use medicines as prescribed by the doctor. Prostate enlargement is clinically known as prostate hyperplasia, and the main symptoms include frequent urination, which is obvious at night, and progressive difficulty in urination. 1. 5α reductase inhibitor: 5α reductase has a certain role in the formation of prostate hyperplasia, so 5α reductase inhibitors can have a certain inhibitory effect on prostate hyperplasia, such as finasteride. 2. α-blockers: these drugs can improve urodynamic obstruction, such as terazosin. 3. Anti-androgen drugs: the most widely used are progesterone drugs, which can inhibit the cellular binding and uptake of androgens and so on. The drugs include megestrol, chlormadinone acetate, etc. 4. Other drugs: including M receptor antagonists, botanical agents, etc., which can relieve the symptoms, such as tolterodine, solinacin, Pulsatilla tablets and so on. If you have prostate hyperplasia, go to a regular hospital in time to receive regular treatment and reasonable medication, and do not take medication on your own, but should use medication under the guidance of a professional doctor.