Many drugs and medications are available to deal with erectile dysfunction but these come with side effects which can be harmful to the body. Having food to cure erectile dysfunction can help you deal with this problem naturally. Here is a list of food to cure erectile dysfunction. Food to cure erectile dysfunction: 1  Dark green vegetables are a good source of zinc. 2  It has been proven that zinc helps to improve blood flow to the major organs and has been shown to improve blood flow to the penis. 3  Fruits like bananas, strawberries, cantaloupe, oranges and watermelon are high source of phyto-nutrients.