With the acceleration of population aging in Chinese society, the health and quality of life of middle-aged and elderly men have attracted widespread attention. “Late onset hypogonadism in male (LOH) is an important disease that seriously affects the health and quality of life of middle-aged and elderly men. (1) Sexual dysfunction: loss of interest in sexual matters, loss of sexual desire, erectile dysfunction, decrease in the number of erections and erectile hardness at night. (2) Psychosomatic disorders: poor mental status, inattention, forgetfulness; depressed mood, irritability or indifference, irritability, anxiety and even panic, intellectual and spatial skill activity disorders; sleep disorders, insomnia and depressive symptoms. (3) Vasodilatory symptoms: hot flashes (non-exertional), excessive sweating (unanticipated and sudden) and flushing, as well as panic attacks, shortness of breath, chest tightness and fluctuations in blood pressure. (4) Decreased physical ability: easy fatigue, general weakness, inability to engage in heavy physical labor, and in severe cases, decreased ability to live independently. (5) Other symptoms: centripetal obesity, low back pain, limb and joint pain may occur. Due to osteoporosis, minor trauma can lead to fracture. Patients with LOH often show insulin resistance and may have many of the symptoms of type II diabetes and metabolic syndrome. (6) Physical examination: blood pressure may increase, height may decrease slightly, weight may increase, abdominal circumference may increase and skin atrophy may occur; male secondary sexual characteristics may be weakened and hair may be sparse; testicular volume may decrease slightly and the texture may become slightly soft. Compared with women, men are stressed, work in a poor environment, average sleep less, do not pay attention to diet, participate in fitness time less, the quality of life is generally lower than women, so men need to care more, especially the quality of life of elderly men, our male department purpose is: healthy men, happy families, welcome elderly male friends to consult, improve the quality of life.