Li Shulin also created the "bone-setting four-in-one therapy" based on Li's bone-setting powder as the core, which integrates four green therapies: medicine, wine therapy, salt therapy, and heat therapy. It has significant effects on the treatment of cervical spondylosis, frozen shoulder, lumbar disc herniation, arthritis and other rheumatism and rheumatoid bone and joint diseases. Li's Bone-setting Powder has been passed down for more than a hundred years. As Jingutang became the world's first chain franchise institution specially approved by the Ministry of Commerce for the rehabilitation of neck, shoulder, waist and leg pain, the miraculous bone-healing effects of Li's Bone-setting Powder have been recognized by more and more people. Testimonials from patients. Li's Bone-setting Powder has obtained national patent certification and been included in the intangible cultural heritage protection list.