Abstract:Aim:To investigate the analgesic effect of capsule Tongdi and capsule Fenbid for the treatment of acute or chronic pain. Methods: One-handred patiens with acute or chronic pains in the neck, shoulder, waist, leg, or knee joint were randomly divided into Tongdi group and Fenbid group.VAS was used for pain assessment before and after treatment. Results:The analgesic effect of both groups after treatment was significantly better than that of before treatment. There was no significant difference between the two groups after treatment. Conclusion: The capsule Tongdi is a safe and effective analgesic drug, having the same analgesic effect with the capsule Fenbid,which can be used for the treatment of acute or chronic pain in the neck, shoulder, waist, leg and knee joint.