For male friends with declining sexual life, taking this medicine can improve the effect. Because German small steel cannon has a good rehabilitation and health care effect on male people with renal failure, dizziness, palpitation, fireworks deafness, yang deficiency, short time, erectile weakness, prostatitis and sexual nervous system dysfunction caused by various reasons. The secret recipe of German small steel cannon is derived from the medical collection of thousands of years. It is scientifically matched and refined by using modern biotechnology. It has the magical effects of strengthening kidney, nourishing essence, warming yang and tonifying kidney, and strengthening tendons and bones. German small steel cannon directly enters the body and acts on the damaged part, and its powerful medicine gas can directly penetrate the impassability of the focus through qi and blood, so it has a remarkable effect on male problems.