Low androgen in men may be caused by physiological or pathological factors, physiological such as age, obesity and other factors, pathological factors such as orchitis, testicular dysplasia and so on. The cause of the disease should be clarified first, and the treatment should be guided by professional physicians. If exogenous hormone supplementation is needed, testosterone undecanoate, methyltestosterone, testosterone propionate, etc. can be chosen. Low androgen may lead to sperm immaturity, premature ejaculation, sexual dysfunction, etc. It is recommended to consult a professional physician for active treatment. In daily life, it is necessary to pay attention to rest and ensure sufficient sleep. Low androgen can be improved by regulating mental stress, quitting smoking and limiting alcohol, and controlling body weight. The specific medication for men with low androgen needs to be under the guidance of a doctor, do not blindly use medication on your own, so as not to lead to adverse consequences.