A radio frequency ablation device, comprising a radio frequency ablation tube (10), a control handle (20) and a temperature-controlling radio frequency instrument (35). The middle section of the radio frequency ablation tube (10) carries a strip-shaped connecting electrode; a radio frequency electrode (12) is formed at the distal end of the radio frequency ablation tube (10) and connected to the control handle (20) via the strip-shaped connecting electrode. The control handle (20) comprises a control guiding control a tube electrode control handle (23) and a tube electrode auxiliary control handle (24) An integrated interface (50) is disposed at the rear of the control handle (20), and the temperature-controlling radio frequency instrument (35) is connected to the integrated interface (50) via an integrated cable (34). And a radio frequency electrode (12) a radio frequency ablation tube (10) and a guide tube (16) are also provided.
