Onions: It increases the blood circulation throughout your body and takes it to your heart. It prevents blood clotting and what people rarely feel that it also increases blood circulation to the penis which helps to increase girth.
Salmon: It is great for blood thinning and helps blood circulate well throughout the body. Foods that generate blood flow in the body also help in firmer erection. Salmon is rich in omega 3 and other fatty oils which further helps in blood thinning and proper blood flow.
Bananas: Bananas are highly recommended for penis enlargement. It is good for your heart as well as for the circulation of blood in the body.
Broccoli: It is a great vegetable for strengthening the muscle of your penis. Maybe you do not feel any growth in the penis circumference and size once you start taking it but you feel stiffer than before. You can also try sweet potato, carrot or tomatoes in place of broccoli if you do not like it.