It is an anabolic hormone drug. Can increase the synthesis of amino acids protein, but also inhibit the decomposition of amino acids. Clinical treatment is used for hypoproteinemia, malnutrition, such as severe burns, non-healing fractures before and after surgery or osteoporosis, children’s stunted growth, lack of appetite, chronic wasting disease. It is also suitable for women with advanced breast cancer, functional uterine bleeding, and uterine fibroids. Side effects are long-term application, can cause sodium and water retention, menstrual disorders in women, high blood calcium and osteomalacia, also damage to the liver.