How to make the penis thicker? Short penis is an abnormal phenomenon, which means that the length and circumference of the penis of an adult man under normal temperature and normal conditions are smaller than the average value of normal men. The main side effect is to affect normal sex life. So, what method can make the penis thicker? How to make the penis thicker? What are the methods of penis thickening? 1. Exercise method The penis consists of two corpus cavernosum and a corpus cavernosum. The cavernous body is composed of many cavernous smooth muscles and lacunae, which are theoretically sinus spaces communicating with blood vessels. When the cavity is congested, the penis becomes longer, thicker, harder and erect. On the contrary, it becomes shorter, thinner, softer and shrinks. The length and thickness of penile erection mainly depend on the tissue size and blood volume of two corpus cavernosum and one urethral corpus cavernosum. Exercise the penis with both hands, and cooperate ...