The invention discloses a method for removing peculiar smell of raw material meat through ultrasonic waves. According to the method, quick alternate peristalsis and cavitation of ultrasonic waves areutilized, and then acidic or alkaline water quality is used for assistance, so that carriers which enable peculiar smell substances to be deposited easily, on the surface of the raw material meat, including fat and the like, can be removed, further the concentration difference of the peculiar smell substances is used as impetus, the peculiar smell substances in the raw material meat are urged to be gradually removed, and finally the effect of removing the peculiar smell of the raw material meat is achieved. Different from a traditional method for removing peculiar smell through concealing, themethod disclosed by the invention has the advantages that the effect of removing the peculiar smell is achieved through removing the carriers of the peculiar smell substances, so that the peculiar smell removal effect is good, the cost is low, and the operation is simple. The method disclosed by the invention is suitable for peculiar smell removal of livestock and poultry meat and is also suitable for peculiar smell removal of aquatic foods.