Ureaplasma urealyticum (UU) infection is a common reproductive system disease, which seriously endangers men's health, which can even lead to infective infertility. Based on the theory of "Yin Ping Yang Mi", this article believed that the nature of this disease was the kidney-yin deficiency, and the fundamental cause and pathogenesis was dampness-heat stasis. The treatment should be nourishing yin and kidney, cle...