Especially commercially fried foods like yam, akara, potatoes, meat and so on. The only used in frying these foods are hydrogenated oils that are high in trans fat and this causes heart issues that affect the penile heart.
This includes products gotten from cows like milk and cheese. Dairy causes arterial blockage which affects the flow of blood to the penis, heart and even brain. The unnatural food and medicine fed to cows find themselves in their products we consume and that has been known to affect the prostate.