Abstract: The present disclosure relates to a howling suppression method. The method includes obtaining audio data and obtaining a first sub-band signal of frame signal in the audio data. The method further includes obtaining a second sub-band signal of the first howling sub-band signal according to the first howling sub-band signal in response that the first sub-band signal is the first howling sub-band signal, and suppressing the howling frame signal in response that the second sub-band signal is the second howling sub-band signal and in response that the frame signal is the howling frame signal.