[header] How to reduce prostate size [title] Reduce the amount of caffeine, soda, and alcohol you consume. [step] Cut down on the amount of coffee, tea, soda, and alcoholic beverages you drink every week. Carbonation and caffeine can irritate the bladder, worsening urinary symptoms. 
[substeps] Try to drink no more than 200 milligrams of caffeine daily-about the amount in 2 cups of coffee. That's about half the maximum amount for a healthy adult.