After that, through an age of food shortage after the Second World War, raw eggs had been precious before the high economic growth period, and often used as a nutritional support for sick or weak people.
その後、生卵は第二次世界大戦後の食糧難の時期を経て、高度経済成長期に至る直前までは希少価値があり、病人食や虚弱体質の栄養補給として用いられることが多かった。