This invention relates to a suppression method and a circuit for a reverse recovery circuit of diodes including inductor L1, a continuous current diode D1, an output capacitor Co and a power switch S1 contained in traditional BOOST circuit, a reverse recovery suppression element and an energy storage transfer circuit, in which, the reverse recovery suppression element refers to an assistant resonance inductor L2, the energy storage transfer circuit includes an energy storage transfer capacitor Cb, the assistant winding N2 of L1, the second diode D2 assisting transfer of energy, a third diode D3 and a fourth diode D4, which controls the conduction and switch-off of S1 to control its duty ratio, L1 stores energy in conduction and discharges energy when switching off by the continuous diode and boosts and reduces the reverse recovery current of the diode to realize energy storage and transfer by Cb, N2 of L1 and diode D2, D3 and D4.