As Testosterone Undecanoate Injection belongs to the prescription category of drugs, it is usually not available for purchase on your own. Testosterone Undecanoate Injection is a hormonal drug. Clinically, it is generally used in male testosterone replacement therapy as well as infertility due to spermatogenic dysfunction and aplastic anemia. However, the drug belongs to the prescription drug, must be under the guidance of the doctor in the regular hospital to buy, usually can not buy on their own. In addition, Testosterone Undecanoate Injection is similar to other testosterone preparations in that it may cause adverse reactions such as acne, weight gain, and menopause. Meanwhile, this drug must be used under the supervision of a doctor and is not suitable for patients with prostate cancer, as well as patients with heart disease and high blood pressure. Patients are advised to go to regular hospitals for timely consultation and scientific treatment under the guidance of professional doctors, and not to use the drug blindly on their own.