Testosterone, also known as testosterone or testosterone. It has the effect of improving the lack of androgens in the patient’s body, and its specific effects mainly include: 1. Maintaining male secondary sexual characteristics. 2. Can effectively antagonize the patient’s body estrogen increase in the condition of female endometrial cancer and breast cancer and other diseases, has a certain therapeutic effect. 3. It can promote the production of red blood cells, and can be used in the treatment of aplastic anemia and other blood system diseases. 4. It can maintain the positive nitrogen balance in the patient’s body, and may promote the growth of the patient’s skin, hair, muscle and bone. 5. Large doses of testosterone hormone may inhibit gonadotropin secretion. 6. It may reduce the patient’s excretion of electrolytes such as sodium, potassium, and chloride ions. The drug needs to be used under the supervision of a doctor and avoid self-medication.