As quoted from Health Harvard, the best diet to have a healthy prostate does not have so much to do with specific foods, but with a healthy eating routine:
5 servings of fruit and vegetables a day . Choose those with a color intense and bright.
Whole wheat bread instead of white bread. Also switch to pasta and cereals whole grains .
Better to leave out red meats (cow, pork, ...) and processed meats (all kinds of sausages) You can substitute them for fish , poultry or protein vegetable sources such as beans , chickpeas, etc.
Switch to fats healthy , olive oil , avocados or dried fruits.
No more fats saturated from animals (such as dairy, etc ...)
Break up with fast-food. All fast foods and packaged foods have trans fats (partially hydrogenated fats). Better move on to real food.
soft drinks and fruit juices usually have a lot sugar , if you can try avoid them . As a reward, treat yourself to a sweet treat from time to time.
If you love salty food, you will have to adapt, choose foods that are low in sodium. Do not trust the propaganda on the labels, it is best to always check the nutritional facts where the amount of salt will appear.
Canned, processed and / or frozen food usually have all the things mentioned above that it is better to avoid. Best buy fresh and seasonal.
Finally, learn to eat slowly and try to be aware of your body, recognize when you are full and stop eating.