Japan is the longest-lived country in the world. The secret of their longevity lies in their love for aquatic products, especially fish soup. This is because fish soup is rich in inorganic salts, which not only contains potassium, sodium, calcium, magnesium, phosphorus, copper, iron and sulfur, but also contains iodine, which is 10 ~ 50 times that of livestock and poultry, and is the main source of iodine intake for people. Fish also contains high levels of vitamins. According to the experiment, you can get 10% vitamin B 1, 15% vitamin B2 and 50% nicotinic acid by eating a meal of fish. These vitamins and mineral elements are of great significance to ensure people's metabolism and sleep. Fish soup is more nutritious than soups made of poultry and poultry meat. Especially the fish in the sea, such as crucian carp, pike and pike, contain many kinds of amino acids needed by human body.

Life experience also tells people that fish soup is especially suitable for the following people.

Nervous and stressed. It is necessary to often stay up late. Drinking a bowl of fish soup before going to bed can not only supplement calcium, but also significantly improve the quality of sleep. The cholesterol in fish soup is only 1/5 or even 1/3 of that of livestock and poultry, especially fish soup contains a large number of bioactive substances, which can effectively prevent insomnia and cardiovascular diseases.