An LED lamp heat dissipation structure and heat dissipation method thereof, the structure comprising at least one LED light emitting body (10) and at least one heat dissipating conductor (20), the heat dissipating conductor being made of an exposed structure having a large heat dissipation surface; the positive and negative level conductors of the LED light emitting body are connected between the LED light emitting body and the electrode connection thermally conductive heat dissipating part; the electrode connection heat conducting-dissipating portion (30) is used for delivering to the LED light emitting body by means of the positive and negative level conductors the current in the signal power transmission heat-dissipation portion (40) and the electrical signal; at the same time, the heat generated when the LED light emitting body energizes and emits light is conducted to the electrode connection heat conducting-dissipating portion, and the electrode connection heat conducting-dissipating portion radiates th