The Efficacy and Functions of Xiebu

Drynaria, also known as Rhizoma Drynariae or "bone-knitting herb," possesses various therapeutic effects. It nourishes kidney qi and strengthens bones, effectively improving symptoms such as soreness and weakness in the lower back and knees, musculoskeletal pain, and fractures caused by kidney deficiency.

Drynaria also promotes blood circulation, removes blood stasis, and helps repair tendons and mend broken bones. It enhances blood flow, eliminates bruising and swelling, and accelerates wound healing and tissue regeneration. It is particularly effective for rheumatic diseases such as rheumatoid arthritis and osteoarthritis, relieving joint pain, swelling, and stiffness, while improving joint flexibility and mobility.

Additionally, Drynaria has a mild sedative effect, helping to reduce anxiety and tension and improve sleep quality. It also exhibits significant analgesic properties, effectively alleviating various types of pain, including headaches, toothaches, and lower back pain.