[Problem] To provide a method for thawing frozen food capable of rapidly and uniformly thawing frozen food without compromising the quality thereof. [Solution] Frozen food is thawed by irradiating frozen food with 100-MHz +10 MHz electromagnetic waves. The frozen food includes of frozen marine products such as urchin, salmon roe, and other fish eggs, and fish and whale meat, and frozen minced fish, beef, minced beef, sushi, and other different food materials.
