Erection is governed by a precise set of body events and reflexes. The process starts with stimulation which can be mental, or sensory, or both and this act sends messages to the male organ which causes blood flow into the arteries of the organ to fill it and create pressure to cause its expansion. A small trap tunica albuginea is responsible for blocking the outflow to sustain erection and after climax the out flow of blood makes the organ retain its previous shape. To know how to increase…