What are the foods that improve erectile function?
<answer> Eating a diet rich in fruit, vegetables, whole grains, and fish — with fewer red and processed meat and refined grains. <context> Eat right. In the Massachusetts Male Aging Study, eating a diet rich in fruit, vegetables, whole grains, and fish — with fewer red and processed meat and refined grains — decreased the likelihood of ED. Another tip: a chronic deficiency in vitamin B12 may contribute to erectile dysfunction.