A voice input exception determining method, wherein the method is applied to an electronic device comprising an audio collection module, and comprises: determining whether an amplitude value of an audio signal collected by the audio collection module is less than a preset amplitude threshold and whether energy distribution of the audio signal meets a preset condition; and determining that voice input of the electronic device is abnormal when the amplitude value of the audio signal is less than the preset amplitude threshold and the energy distribution of the audio signal does not meet the preset condition, wherein after the determining that voice input of the electronic device is abnormal, the method further comprises adjusting the audio collection module configured to collect the audio signal, characterized in that the determining whether energy distribution of the audio signal meets a preset condition further comprises: performing Fourier frequency domain conversion on the audio signal, to determine an energy value of the audio signal; calculating a sum of energy values of audio signals whose frequency is higher than a preset frequency and using the sum as a high-frequency energy value, and calculating a sum of energy values of audio signals whose frequency is lower than the preset frequency and using the sum as a low-frequency energy value; determining whether a ratio of the high-frequency energy value to the low-frequency energy value is less than a preset threshold, and determining that the energy distribution of the audio signal does not meet the preset condition when the ratio of the high-frequency energy value to the low-frequency energy value is less than the preset threshold. determining whether an amplitude value of an audio signal collected by the audio collection module is less than a preset amplitude threshold and whether energy distribution of the audio signal meets a preset condition; and determining that voice input of the electronic device is abnormal when the amplitude value of the audio signal is less than the preset amplitude threshold and the energy distribution of the audio signal does not meet the preset condition, wherein after the determining that voice input of the electronic device is abnormal, the method further comprises adjusting the audio collection module configured to collect the audio signal, characterized in that the determining whether energy distribution of the audio signal meets a preset condition further comprises: performing Fourier frequency domain conversion on the audio signal, to determine an energy value of the audio signal; calculating a sum of energy values of audio signals whose frequency is higher than a preset frequency and using the sum as a high-frequency energy value, and calculating a sum of energy values of audio signals whose frequency is lower than the preset frequency and using the sum as a low-frequency energy value; determining whether a ratio of the high-frequency energy value to the low-frequency energy value is less than a preset threshold, and determining that the energy distribution of the audio signal does not meet the preset condition when the ratio of the high-frequency energy value to the low-frequency energy value is less than the preset threshold.