Obesity is one of the common chronic diseases worldwide,and the prevalence of erectile dysfunction,one of the complications of obesity which is often neglected,is high and on the rise.It seriously affects patients'quality of life,marital stability and family harmony.The article reviews the clinical and basic research on obesity with erectile dysfunction,pathogenesis and treatment.The aim is to raise the awareness of obesity with erectile dysfunction and provide reference for the treatment of patients with obesity with erectile dysfunction,so as to improve the quality of life of patients.