Frozen Shoulder (FS), as a common shoulder joint disorder, faces dual challenges of pain control and functional recovery in clinical treatment. This paper systematically reviews the action mechanism and clinical research progress of acupoint injection therapy for FS. Grounded in the meridian-acupoint theory of traditional Chinese medicine and modern pharmacological studies, acupoint injection combined with other therapies exerts effects of inhibiting inflammatory factors and fibrosis, regulating bone metabolism and nerve function, and improves the living status of FS patients. Supported by modern technologies, ultrasound guidance and transmission electron microscopy enable more precise research and clinical application of acupoint injection. However, current studies still have limitations such as insufficient standardization of acupoint selection and unclear mechanism of drug compatibility. Future work should deepen mechanism exploration through multicenter trials and animal models to promote the development of acupoint injection therapy.
Research Article
Open Access