To increase androgen in male, the etiology of low androgen should first be clarified. If it is caused by pituitary dysfunction, pituitary disease and exogenous supplementation of androgen should be actively treated. 1. If the patient is due to testicular inflammation and other causes of low androgen, should actively treat the infection, and then exogenous supplementation of androgen therapy. 2. If the patient’s androgen decrease is due to a decrease in pituitary function, the patient should be actively treated for pituitary disease and exogenous androgen supplementation. 3. If the patient’s androgen decrease is caused by taking androgen-lowering drugs such as treprostinil acetate, the patient should consult the attending physician to change or stop the drugs. It is recommended that patients use medication under the guidance of a doctor and not without authorization.