Fish is delicious, both meat and soup are fresh and appetizing, and it is a favorite food in people's daily diet. There are many kinds of fish, which can be roughly divided into two categories: marine fish and freshwater fish. However, whether it is marine fish or freshwater fish, the nutrients they contain are roughly the same, and the only difference is the amount of various nutrients. The nutritional value of fish is extremely high. Through research, it is found that children often eat fish, which leads to faster growth and better intellectual development. Moreover, eating fish often will make people stronger and live longer. The secret lies in the following nutritional characteristics of fish:

1. Fish contains vitamins, such as folic acid, vitamin B2 and vitamin B 12. It has the effects of nourishing stomach, promoting diuresis, relieving swelling, promoting lactation, clearing away heat and toxic materials, relieving cough and asthma, and is effective for edema, edema, abdominal distension, oliguria, jaundice and galactorrhea.

2. Eating fish has a good effect on fetal movement and pregnancy edema of pregnant women;

3. Fish is rich in magnesium, which has a good protective effect on the cardiovascular system and is conducive to preventing cardiovascular diseases such as hypertension and myocardial infarction;

4. Fish is rich in vitamin A, iron, calcium and phosphorus. Eating fish often has the effects of nourishing liver blood, skin and hair.

Second, how do fish eat nutrition?

First place: grilled fish

The loss of vitamins B2, B6, A and E in fish is very small, and only vitamin B 1 is slightly lost. At the same time, the contents of calcium, potassium and magnesium in fish meat increased obviously after barbecue. This is not the popular "Chongqing grilled fish" soaked in a lot of red oil in restaurants, but the grilled fish represented by "roasted blue and white fish" in Japanese restaurants. This practice is very popular from Japan, which is famous for its longevity, to the Mediterranean region, which is famous for its healthy diet. Its specific cooking method is to bake it with slow fire for a long time, which is not only full of fragrance, but also has little nutritional loss.

You must master the method when grilled fish. When roasting, use a slow fire, and the flame must not touch the fish to prevent the fish from burning and producing carcinogens. Families can buy iron grills for cooking.

Recommended practice: Japanese salted blue and white fish

Ingredients: 2 mackerel, salt and pepper, olive oil, white radish sauce and fresh soy sauce.