Japanese food is still very nutritious. Japan belongs to an island country, with a limited land area and not so much food. It is a staple food. So the Japanese live on fish. Fish belongs to "white meat", which is different from "red meat" such as cattle and sheep. It contains low cholesterol and high unsaturated fatty acids, which is beneficial to human health. Eating more can reduce the occurrence of diseases such as arteriosclerosis and hyperlipidemia. In addition, there are many raw foods in Japanese cuisine without high temperature.