What kind of medicine is Yuan's Shengmai Chenggu Tablets?

It is used to treat avascular necrosis of the femoral head in adults

The following passage is from the "Femoral Head Necrosis Research Institute Website":

July 3, 1998 On the same day, Yuan's Shengmai Chenggang Tablets was approved by the Ministry of Health's Pharmaceutical Affairs Bureau for expert consultation and verification. It was believed that the drug had unique efficacy in the treatment of femoral head necrosis. It was accepted as a confidential variety and was designated as a national confidential drug variety and obtained a national patent.

Yuan's bone-vitalizing medicine series is the result of Professor Yuan Hao's discovery of folk traditional Chinese medicine for more than 40 years. After clinical practice research on tens of thousands of patients, based on Yuan's Shengmai Chenggu Tablets, Developed based on proven prescriptions. Its efficacy is stronger than that of Shengmai Chenggu Tablets. It has the effects of activating blood circulation and removing blood stasis, antibacterial and anti-inflammatory, increasing body immunity, and promoting the growth of capillaries to ischemic areas. It has the function of penetrating the hyperplasia and sclerosis layer around the dead bone area in the necrotic femoral head and growing towards the center of the dead bone; absorbing the dead bone and producing new bone. Yuan's bone-vitalizing drug series has good therapeutic effects on fractures, bone nonunions, osteoarthritis, osteoporosis, bone hyperplasia, ankylosing spondylitis, and rheumatoid; it also has good therapeutic effects on coronary heart disease, cerebrovascular disease, and chronic gastric disease. It has a certain therapeutic effect on enteritis; long-term use has no accumulated toxic or side effects. When taking this medicine after meals, vitamin C and calcium should be taken at the same time to supplement the needs of bone-forming raw materials.