https://www.medicalnewstoday.com/articles/321231.php
Quoting:
"Several types of foods and nutrients can reduce or trigger BPH and its associated symptoms.
Foods that may be beneficial to BPH include:
fiber-rich foods, such as whole grains, legumes, beans, and dark, leafy greens
fruits and vegetables rich in antioxidants, usually dark red, yellow, and orange varieties
foods rich in zinc, such as eggs, most types of seafood, and nuts
products that contain phytoestrogens, such as soy foods, chickpeas, alfalfa, and fava beans
foods rich in omega-3 fatty acids, including most fish and some nuts and seeds, such as hemp and chia
Foods people with BPH, or those at risk of developing it, should avoid or limit include:
caffeine
artificial sweeteners
alcohol
nicotine
carbonated drinks
starchy, refined foods
red meat
Making dietary changes may help manage or prevent an enlarged prostate and any resulting symptoms."